Misc

1934-35 Australian Chevrolet

Friday, February 15th, 2013



These photos might be of interest to US owners of 1934-35 Chevrolet trucks. The Australian design is very similar however there are just enough differences to catch the attention of the close observer.

Examples: The hood sides and doors are quite different. Check the curved door bottoms. Of course, this also makes the cab different.

The wheels, grille emblem and radiator shell are like the US. We suspect the drive train and frame rails are also the same.

Of course, the US ½ and 1 ½ ton use the same cab. No doubt Australia follows the same guidelines.

Photos provided by: Bob Johnson, Melbourne, Australia

1934-35 Australian Chevrolet 1 ½ ton 1934-35 Australian Chevrolet 1 ½ ton

Solving Bad Gasoline Problems

Monday, June 18th, 2012

Leaving your truck, car, or most all gasoline operated equipment in storage is asking for trouble!  Many of us, as hobbyists, collect more cars and trucks than we will drive a least monthly.  They sit in the back of your garage or are stored across town in a friend’s garage, barn, etc.

Three to five years later when it is time to move them, they usually won’t start.  You find in some cases, you cannot even get fuel to the carburetor.

After placing the blame on the carb, fuel pump, or filter, you finally (after hours of work) it comes down to bad gasoline.  How did this happen?

The answer is simple.  In today’s world ethanol is added to some gasoline as much as 10%.  It gives more fire power to the gasoline that has been reduced in octane partially with additives that help lower air pollution.

This ethanol (alcohol) is damaging to many rubber and neoprene seals in your fuel system.   Even worse, with the formula of modern gasoline plus ethanol, it will even change to sludge in your fuel system including the tank during long storage.  Additives placed in ethanol gas to prevent fuel deterioration is said to be effective not more than about 1 ½ years.

All this spells “Big Money” to clean your fuel system. Just taking your fuel tank out of your vehicle, having it cleaned at a radiator repair shop (there aren’t many of these businesses anymore) will cost a minimum of $300.00.

We recently visited a small engine repair shop where 30 hedge trimmers, chain saws, and weed whackers were waiting to be repaired.  The shop owner said 95% were there because of using gasoline with ethanol.

The answer to prevent this problem may be easier than you think.   If possible STOP using gasoline with ethanol in your vehicles that are rarely driven or started.  In our state, Missouri, there is no ethanol in the premium grade gasoline http://e0pc.com/MO.php.  This maybe the answer in your area.  Check with your state and see if your premium gas is ethanol free.

Some of you may remember the days prior to the 1970’s when you bought a vehicle that had been sitting 5 to 10 years.  The gasoline smelled terrible but the motor would start.  If it had brakes, you could even drive around the block.  There was no alcohol in the gasoline.

Use premium gasoline in your stored vehicles or any yard equipment with limited use if it is without ethanol.

In Missouri, the approximately .20¢ extra per gallon for premium fuel far outweighs the headaches later!!

Solving Bad Gasoline Problems

Mice Love Old Chevy Trucks

Wednesday, September 21st, 2011

Short of cats? When older vehicles are left unattended, mice find a way to get inside. It’s their natural instinct! The damage they do with their families over a few years is a disaster to metal. They don’t seem to leave the nest when their bladder says “it’s time”.

This nest was recently found inside a 1941 Chevrolet ½ ton door when the inside panel was removed. There it was as you see it, the past home for many generations of mice. They must have damaged many surrounding textile items to gather this size of a nest.

Mice Love Old Chevy Trucks Mice Love Old Chevy Trucks

See below this 1940 Chevy upper air dam under the hood and floorboard section in front of the seat riser. What a perfect place for a mouse house. Out of the reach of cats, hawks, snakes, wind and rain! The little guys just keep bringing in more nesting materials. They make more and more babies and of course we know what else they do that rusts out the sheet metal.
Mice Love Old Chevy Trucks

Lost Engine Numbers

Thursday, February 11th, 2010

GM trucks titled prior to the mid-1950′s were usually registered using the stamped engine number not the body digits pressed in the door ID plate. This practice has created many problems in later years as states became stricter in titling.

Unfortunately, many older vehicles outlast their engine and owners rarely rebuild the originals. To save time and certainly expense, a rebuilt unit or a used one from another vehicle would often be installed. This worked great until years later when state safety inspections began or the vehicle was sold out of state. With a prior engine transplant, there was no ID numbers that would match the title.

Even today, this problem occurs as older trucks with different engines are pulled out of barns and from the property line of a farmer’s back field.

Lost Bumper Bolt

Thursday, February 11th, 2010

On 1937-55 1/2 and 3/4 ton rear bumpers there exists an unused center square bumper bolt hole that sometimes brings up questions from restorers. “Why does this hole exist and what is it purpose?” The answer relates to the attitude toward trucks during those years. They were for work and keeping their production cost low was a priority.

The bumpers during 1937-47 were the same front and rear. The center hole at the front held a vertical steel bracket which was needed if the truck was hand cranked. Rather than make a 4 hole rear bumper, GM simply used their front on the rear. Even in 1947-55 with a slightly different horizontal shape, the factory 5 hole punch was used on front and rear. Therefore, the rear bumper hole has no purpose. To cover this hole, GM produced a special bumper bolt that has become very rare. To save costs (it is a surprise that anything was used) GM created a one inch long stud held in place with a sheet metal speed nut. It has no threads and its head is covered with a stainless cap so it looks like the other bumper bolts from a distance.

Most of these original rare filler bolts will have dents and scrapes on the stainless cap. A skilled person can place a new stainless cover from a more common replacement bolt and make this rare unit look like new.

lost bumper bolt

GMC Long Bed

Thursday, February 11th, 2010

Of the many differences between the Chevrolet and GMC 1/2 ton during the early years (1936-54), the GMC offering of a long bed pickup box was one of the more noticeable. Only GMC provided this option. To obtain this extra bed length on a Chevrolet, the buyer ordered a 3/4 ton.

This difference existed with the first GMC pickup in 1936 and continued through the end of the Advance Design series in 1955. Possibly the reasoning for this was the horsepower difference between these two marquis. The base 216 six cylinder Chevrolet engine provided 92 hp. The standard 228 GMC six boasted 100 hp.

To get the approximately nine inch extra GMC chassis length not only were the two frame rails longer but the drive shaft was extended. GMC engineers did this by developing an extension which was the connecting length between the standard short bed closed drive shaft and the rear of the transmission. None of this interchanges with a Chevrolet and both makes use a totally different drive shaft design on their 3/4 ton series.

The adjacent photo shows this unique connector link installed in its GMC. A 7 3/8 inch steel jack-shaft is surrounded by a cast iron housing (it is still a closed drive shaft) and includes an extra u-joint, bearing, and seal. Though, a strongly built drive shaft system, this portion becomes the long bed 1/2 ton’s weak link after 50 years of use and abuse. Without a doubt this link has performed almost flawlessly beyond the miles expected by its designers. However, it does have its long term limitations. The many prior miles, lack of regular maintenance, and occasionally overloading the truck makes the failure of an original in today’s world a definite possibility. Watch for sources for the rare replacement parts in this connector link just in case. Otherwise surprise damage in this area can keep your GMC 1/2 ton long bed out of service for quite some time.

long bed 1

long bed 2

long bed 3

Home Made Garage

Thursday, February 11th, 2010

When you would like to restore your truck and no workshop is available, there is a solution. Most all the repairs can occur in a temporary shop and at a very low cost.

Jim Valano of Marion, Indiana is a true example of ‘American Ingenuity.’ He purchased a ‘canvas storage tent’ and assembled it at a convenient location. He even made the floor using the backside of used carpet on top of sheet plastic. Its roll-up sides are adjusted for the weather.

Jim’s 1957 Chevrolet ½ ton is now almost restored and most of the work occurred in this canvas enclosure. It can later be removed and stored in the original box.

If you need a building for your restoration, this may be your answer. Just check with your city for possible zoning restrictions!

home made garage 1

home ,ade garage 2

home made garage 3

First GMC Light Duty Pick Up Truck

Thursday, February 11th, 2010

Prior to the mid-1930′s, the two truck divisions of General Motors, Chevrolet and GMC, were mostly independent companies. If you wanted a 1-1/2 ton and smaller truck, Chevrolet (since 1918) could provide the model just right for your needs. If you needed a 2-ton and larger, GMC was the division to contact. They had been a large truck specialist even before 1920.

A gradual overlap began in mid-1936 with the introduction of the new “low cab” body. GMC brought out a line of light trucks in direct competition with Chevrolet. They were to give their struggling GMC dealerships additional sales during the Great Depression by fulfilling their customer’s light duty hauling needs. These new trucks shared most sheet metal with Chevrolet as well as transmissions, front suspension, wheels and differentials. A few minor changes were the grille, hood sides, lettered tailgate and hubcaps; however, the major difference was the engine.

At that time GMC did not produce a small engine that could fit their new light duty trucks. Their totally new small six-cylinder overhead valve power plant was still three years away. The solution was to use a pre-existing engine from one of the General Motors other divisions. They adopted the 213 cubic inch six-cylinder flat head (valves in the block) engine from Oldsmobile. Its power, size and reliability in cars made it the best choice and replacement parts were already available from the Oldsmobile division.

This proven engine in combination with the new low cab body proved successful and allowed GMC to begin gaining ground in the small truck market.

This 213 full oil pressure insert bearing engine (updated by Oldsmobile in 1937 to 230) was main source of power during the early years of smaller GMC trucks, 1936-38. One exception was in the half-ton pickup in 1938. For this model and year only, GMC now used a different smaller flat head six-cylinder. It came from the Pontiac car division and it even has the Pontiac Indian head symbol cast in the right side of the engine block. It had 223 cubic inches. The 230 was retained on GMCs larger than 1/2-tons.

Few of these light duty GMC survive today. They not only experienced the usual heavy work jobs as trucks, but with World War II new truck shortages meant few GMCs were set idle in storage.  After the war, most were worn down to where it cost more to repair them than making a large down payment on a new truck.  Thus, the majority were lost to the crusher.

first gmc light duty 1

1937 GMC, Drawing by Bryant Stewart, farley, MA.

first gmc light duty 2

1936 GMC
(Photo compliments of Patrick Kroeger at dv200@aol.com)
Not to be used without written permission.

Demise of the GM Panel Truck

Thursday, February 11th, 2010

Even before the 1920′s, light commercial hauling using panel trucks had found a loyal growing customer base. With increasing numbers of small businesses and the population gradually moving to the cities, the panel truck found a place in our society. By the 1930′s, most all truck manufacturers had designed a panel body to fit on their existing pickup truck chassis.

Advantages of the panel over other trucks for small business are numerous. Their weather-tight body protects cargo from rain, snow, driving wind and summer sun. Very important is the security feature. Merchandise is out of sight and can be locked. They are economical over big trucks and much more maneuverable than the larger commercial vehicles. Panel trucks are just right for moving in crowded streets and narrow alleys.

demise panel truck 1

Retired panel trucks used for storage (above)

Even at the end of the panel truck’s life, auto wrecking yards often kept a few for storage. The bodies were excellent for protecting used parts (starters, generators, bearings, clutches, etc.) from the weather.

During the mid 1960′s, a major drop in panel truck popularity began. The vehicle that was once wanted by most every business in America was now being overlooked because of a ‘new kid on the block.’ The General Motors G-series van had arrived! This new van with short nose, had better turning radius, more cargo space on a like wheelbase, and a side freight door. It was the truck to buy. On most models the price was even lower.

The panel truck could not compete! It’s sales began dropping almost every year. Their popularity became so low that GM discontinued the vehicle even before the end of the 1967-1972 body style. This tells how the sales had dropped. Production was stopped even though the assembly line was operating and the tooling was able to continue stamping the body panels. In 1970, General Motors called it quits. The panel truck was history!

demise panel truck 2

1970 G Series Van (above)

With the major sales decline during the final years, you will see less of the 1967-70 units than of the earlier designs.

Even finding a rough final series panel is a rare occurrence. The newest is now over 30 years old. They were built for work responsibilities. Few were kept out of the weather. Most were owned by companies and driven by their employees.

demise panel truck 3

1941-1946 1 1/2 Ton Front Bumper

Thursday, February 11th, 2010

A major change in large truck Chevrolet front bumpers occurred during there years. Prior to 1946 the 1 1/2 ton bumpers and braces were little more that a heavier guage design of the smaller 1/2 ton.

The big bumper change was in 1946. (Possibly this was because Chevrolet introduced its first 2 ton model that year.) Now it was nothing like those on the 1/2 and 3/4 ton.

This new heavier, stronger bumper design continues on GM’s larger trucks to this day.

1941 front bumper

1941 Front Bumper (above)

1946 front bumper

1946 Front Bumper (above)

1939 Right Hand Drive

Thursday, February 11th, 2010

General Motors right hand drive trucks, though unusual in the United States, have always been very popular in specific countries such as Britain, New Zealand, South Africa, and Australia. These vehicles were not produced in the U.S. but came from GM’s large assembly plant in Oshawa, Ontario. Due to reversed dash boards, the change in steering components, differences in starter linkages, and tail light locations, etc., the lower numbers of right hand drive production was kept at this one Canadian assembly plant.

In New Zealand, special marketing laws required at least 25% of each new truck had to be assembled or produced in that country. This was mostly to help provide more local jobs. Thus for many years the GM Canadian facility exported truck parts only to the New Zealand assembly plant in Petone near the capital city of Wellington. Hundreds of freight containers supplying GM truck parts regularly arrived at this New Zealand assembly plant. The specialized parts from Canada were engines, frames, suspension components, disassembled cabs and front sheet metal. The New Zealand plant then assembled the truck and furnished parts they could provide locally. This included (at least in the 1940′s) the wiring harnesses, window glass, a wood cab floor, some rubber parts, an optional flat wood deck, etc.

To keep within the 25% government parts and labor requirement, a truck bed with sides as supplied on U.S. vehicles was not included. A locally made wood deck could be added during assembly. Either with or without this deck, the two rear pickup metal rear fenders from the Canadian plant were wired or otherwise secured at the rear of the cab. The finished vehicle was delivered this way to local New Zealand GM dealers. The lack of a bed would also allow the budget minded buyer to construct his own deck or hauling platform and better afford the new truck.

A New Zealand trailer manufacturer during these early years used pickup rear fenders on their finished product. Their small general purpose trailers were usually equipped with these new metal pickup fenders. A retired 88 year old manager of this company remembers having standing orders with all New Zealand pickup dealers (not just GM) to purchase their extras. This saved additional expense on their completed trailers.

The photos below are of three excellent 1939 Chevrolet 1/2 ton’s, all assembled at the New Zealand plant.

Their right hand drive feature is unique to American readers, however, these Chevrolets have another very unusual characteristic. As with most 1939 New Zealand Chevrolet trucks, their cab was assembled in the New Zealand Petone plant from pre-stamped pieces, and are a mixture of two types of trucks. The rear of the cabs and door outer sheet metal are of the U.S. 1936-1938 design. The cowl, windshield frame, hood and grill are the 1939-40 style. Yes, they do weld together nicely into a single unit but the horizontal door and hood lines do not match. Reasons for the GM ‘cab mixture’ are not known at this writing, however, it is assumed keeping New Zealand’s costs low was the main factor. Quantities of older 1936-38 style rear cabs, roofs, and door stampings were either already available or the prior tooling still had much remaining life. The lower cost could then be passed on to the retail truck buyer. Just another way of producing the New Zealand 1939 GM truck at the lowest possible price!

Another theory for this unusual combination cab is due to the beginning of World War II. Because of New Zealand’s connection with Great Britain, they entered the war September 2, 1939 over two years before the United States became formally involved. No doubt being in the war created an immediate demand for all trucks in New Zealand. Rather than lose sales while the cab tooling changeover occurred at the Canadian supply plant (1938 to the new design 1939 body) GM continued with the prior sheet metal for their in demand export truck. Exact new styling was not necessary to overseas buyers when the war demand was so high!

Truck #1 – Owned and restored by Steve Jones, Palmerston North, New Zealand

Contact Steve at chevytrucks49@e3.net.nz

A local newspaper ad brought Steve to this basically complete 1939 pickup. It had great potential for a complete restoration and was just what Steve had been wanting. It’s major two year rebuilding started in 1999 and most all work was done personally by the owner, Steve Jones. It is now authentically restored from the ground up. The only observable differences from its 1939 beginning are the addition of a non-New Zealand GM bed with sides and its whitewall tires. Steve even picked an original Chevrolet truck color, Armour Yellow.

One of Steve’s pictures, with this article, features the inside of the cab top without the headliner. Note: the factory welds where the early and late style sheet metal have been joined.

1939 GMC Right Hand Drive

1939 GMC Right Hand Drive

1939 GMC Right Hand Drive

1939 GMC Right Hand Drive

1939 GMC Right Hand Drive


Truck #2 – Owned and restored by Steve Bright, Feilding, New Zealand

This 1939 was bought new by Steve’s grandfather. He used it for it’s first five years on a rural mail delivery route (during World War II) as well as helping with the family sheep and cattle farm. After the war it continued with farm duties plus collected cream from surrounding dairies for a local butter factory. This was done until 1950 when this little ’39 had reached a mileage of 200,000. It was then used for the next 25 years by members of the family on the farm or for trips to town.

Retirement occurred in about 1978 when major mechanical problems developed. It was placed in a barn after having logged over 350,000 miles!! It sat in this same storage place until 1990, when Steve decided to give it a major restoration in honor of his grandfather.

He has now rebuilt it to look like it’s off the assembly line. All worn parts were repaired or replaced. The exception is the hand made bed built during the restoration which results in a longer overhang in the back. The tonneau cover protects the bed bottom and merchandise being transported.

Though the truck looks and drives almost new, it is not a “trailer queen”. Steve Bright has driven it 14,000 miles in the past six years.

1939 GMC Right Hand Drive

1939 GMC Right Hand Drive

1939 GMC Right Hand Drive

1939 GMC Right Hand Drive

1939 GMC Right Hand Drive

Editors Note:The above trucks were closely observed and personally driven during a recent trip to New Zealand. Each has the same unique features, so it can be assumed, they are correct from the factory.

An additional feature of these New Zealand 1939 Chevrolets: The gas tanks were below the bed and cab from the factory, not under the seat as in the U.S.A. The right side of the cab is even notched out to allow the tank to fit higher above the ground.

Steve Bright’s truck still has the original tank. Steve Jones truck gas tank was missing so he placed a replacement unit under the seat as on U.S. built 1939′s.


Truck #3 – Owned and restored by Graham Stewert, Wyndham, New Zealand

Contact Graham at 2 R.D., Wyndham 9892, New Zealand

This little 1939 1/2 ton is on New Zealand’s South Island. Its owner, Graham Stewert, has personally given it a complete restoration with all parts disassembled and then put back in place. Other than engine rebuilding and body repair, the owner did the work!

Graham bought this 1/2 ton un-restored in 2003 with only 76,350 miles. It immediately caught his attention because it was the same as his grandfather bought new in 1939. He well remembers grandfather using it for regular deliveries by the family dairy to homes and a dairy processing plant.

Thus, he decided to build it “bone stock” in memory of his grandfather and how it looked in 1939.

It is now the exact color as grandfather’s 1939 and the engine, transmission, differential, and interior, etc. is like Graham remembers in his younger days. It runs like new and is a pleasure to drive for fun transportation as well as to many vintage auto rallies.

1939 GMC Right Hand Drive

1939 GMC Right Hand Drive

1939 GMC Right Hand Drive

1939 GMC Right Hand Drive

1939 GMC Right Hand Drive

1937-1946 Deluxe Heaters

Thursday, February 11th, 2010

Keeping the passenger area warm in cars and trucks during the winter was always a problem in the early years. Not only were the heater fans and cores small but the vehicles used recirculator heaters. Thus, the air in the cab was recirculated rather than using dry outside cold air being brought inside and warmed. This helped for quicker warming but with more passengers, the additional humidity from breathing caused the windows to fog inside. A wiping cloth would have been needed to clear the windshield.

To address this issue, GM provided an extra feature with the pictured “deluxe” heater. A blower motor attached to the top of the standard heater made it a “deluxe” model. This separate optional motor on top forced warm air into the defroster nozzles and onto the windshield. There were two switches under the dash, one for each motor. In colder climates, it is doubtful the small heater core could supply warm air from the two motors both at the same time! Although this is antiquated by today’s standards, it did allow some relief on colder days.

GM Deluxe Heater 1
Optional Defroster Motor on Top-Estimated 1939
Front GM Deluxe Heater
1940-46
GM deluxe Heater 2
Air intake, back view ‘ Estimated 1939
GM deluxe Heater 2
1940-46
Optional Defroster Assembly- Estimated 1939
Optional Defroster Assembly- Estimated 1939

1940-46

1937-1938 Australian Half Ton

Thursday, February 11th, 2010

The Australian 1937-38 Chevrolet trucks are much like those in the U.S., however on close observation, one can certainly see unique differences. This United States relative is obviously GM but not quite the same.

These Down-Under truck’s final assembly point was in the Holden plant in New South Wales, Australia. (Holden is a branch for GM in that country.) Much of the sheet metal was stamped at the GM Canadian plant in Oshawa, Ontario. Most all the GM trucks in the 1930′s and 1940′s that reached overseas assembly plants were from this Canadian location but unassembled.

In Australia and even in nearby New Zealand, local governments required a certain percentage of truck parts to be manufactured in those countries. This provided jobs for the local population. Parts supplied in Australia would be wiring harnesses, glass, tires, seats, a different design bed, etc.

The current photos we have of Australian 1937-38 1/2 tons are these furnished by Luke Randall from auto gatherings in Eastern Australia. He owns a 1938 to be restored so he has an interest in others of this design. You can contact Luke at lukerandall@hotmail.com.

Items of special interest on these 1937 and 1938 Australian trucks are:

  • The 3 stamped ribs on the can roof
  • A different bed design
  • The wide horizontal panel below the door
  • The double stamped belt on the cowl and door stop near the handle (In the U.S. the belt continues around the cab beghind to the rear under the window)
  • The windshield is two piece not like the one piece 1937-1938 in the U.S.
  • Doors are more rounded at the top
  • Right hand drive

1937-1938 Chevrolet Half Ton

1937-1938 Chevrolet Half Ton 2

1937-1938 Chevrolet Half Ton 3

1937-1938 Chevrolet Half Ton 4

1937-1938 Chevrolet Half Ton 5

Luke and passenger

1937-1938 Chevrolet Half Ton 6

Luke’s 1938 to be restored

1936-1942 Coupe Pick Up

Thursday, February 11th, 2010

1936-1942 Chevy Coupe Pick Up

During the great depression of the 1930′s, almost half of the automakers ceased business forever. Most remaining manufacturers modified their vehicles and advertising techniques to appeal to a very conservative buyer. With limited disposable income the few people willing to purchase a car or truck were very careful.

To help boost or at least hold sales steady, the Chevrolet Division introduced a new model in 1936. It was referred to as the Coupe Pickup. With a small corporate investment a dual purpose vehicle was created to appeal to the buyer with a need for both a car and a pickup.

The new model was a standard coupe with a miniature pickup truck bed placed in the trunk area. This small new bed included wood planks, metal strips, sides, and tailgate much like larger ½ ton pickups. It extended out of the trunk about the distance of the rear bumper. To keep out dust and rain water, a custom made canvas snapped in place between the small bed sides and the coupe trunk edges.

To appeal to the conservative new car buyer during the depression years this vehicle even included a painted coupe deck lid wrapped in several coverings of butcher paper. In this way if the mini-bed was removed, the deck lid could be attached and the owner then had a car.

This unique model was available each year from 1936 through early 1942 when World War II stopped domestic car production. There is almost no survival of the original coupe pickups. The few that made it even to the 1950′s were almost always given their deck lid to transform them to a pure coupe. Few people wanted an older pickup with such limited hauling capacity when they could have a coupe with a somewhat youthful sporty appearance.

No doubt the major weakness of this model was the canvas between the bed and body. It soon deteriorated when the vehicle set outside leaving the trunk area exposed to rain and snow. This was just the beginning of major rust problems which in time totaled the trunk area and maybe even the complete vehicle!

Today, if one of these beds would appear at an antique auto swap meet, almost no one would remember it’s original application. When the Chevrolet lettering was not on the gate, most would pass by thinking it is probably home made for a forgotten use.

1936-1942 coupe puick up 1

1936-1942 coupe pick up 2

1936-1942 coupe pick up

1936-1942 coupe pick up

1934-1946 Truck Tech

Thursday, February 11th, 2010

1934-1946 Chevy Truck Model I.D.

We hope the following information on Axle, Transmission and Model identification will help many of you with your questions. Accuracy was a concern as we compiled this information. Because GM made so many scheduled as well as unscheduled changes, there is much discussion about these changes.

The following is used by permission from Pickups and Panels Magazine and artist Bryant J. Stewart

1934

Series DB…Wheelbase 112…1/2 ton pickup and canopy top pickup, panel, canopy express, spc. pickup/panel, chassis

Series PA/B…..Wheelbase 131..1 1/2 ton truck – single/dual wheels

Series PB…Wheelbase 131…1/2 ton pickup dual wheels

Series PC/D…..Wheelbase 157..1 1/2 ton truck – single/dual wheels

Series PD……Wheelbase 157….1 1/2 ton truck, dual wheels


1935

truck tech 1935

Series EB…Wheelbase…112…1/2 ton pick up panel,canopy express,suburban, spc, pickup/panel chassis and cab.

Series QA/B…..Wheelbase…131…1 1/2 ton truck single and dual wheels

Series QC/D…..Wheelbase…157…1 1/2 ton truck single and dual wheels


1936

truck tech 1936

Series FB…Wheelbase 112…1/2 pick up panel, canopy express, suburban, spc. pickup/panel, chassis and cab.

Series RA…..Wheelbase 131…1 1/2 ton truck single wheels

Series RB…Wheelbase 131…1 1/2 ton truck dual wheels.

Series RC…..Wheelbase 157…1 1/2 ton truck single wheels

Series RD…..Wheelbase 157…1 1/2 ton truck dual wheels


1937

Series GC…Wheelbase 112……1/2 ton pick up, panel, canopy express, suburban carryall, chassis and cab

Series GD…..Wheelbase 122-1/2……3/4 ton pick up, panel, flatbed, stake rack (11″ brakes)

Series GE…..Wheelbase 122-1/2……3/4 ton pick up, panel, flatbed, stake rack (14″ brakes)

Series SA/B…..Wheelbase 131-1/2…..1 1/2 ton chassis and cowl, open express, canopy express

Series SC/D…..Wheelbase 157……1 1/2 ton flatbed, stake rack, single/dual wheels


1938

Series HC…Wheelbase 112…………1/2 ton panel, canopy express, suburban

Series HD…..Wheelbase 120-1/4……3/4 ton pick up, panel, flatbed, stake rack, (11″ brakes)

Series HE…..Wheelbase 122-1/4……3/4 ton pick up, panel, flatbed, stake rack (14″ brakes)

Series TA…Wheelbase 131-1/2……..1 1/2 ton panel canopy express, flatbed, stake rack, single wheels

Series TB…..Wheelbase 131-1/2……1 1/2 ton panel, canopy express, flatbed, stake rack, dual wheels

Series TC…..Wheelbase 157……….1 1/2 ton flatbed, stake/stock dual wheels

Series TD…..Wheelbase 157……….1 1/2 ton flatbed, stake/stock dual wheels


1939

Series JC…Wheelbase 113-1/2………1/2 ton pick up, canopy express, panel, suburban

Series JD…..Wheelbase 123-3/4…….3/4 ton pick up, stake rack, panel, flatbed (11″ brakes)

Series JE…..Wheelbase 123-3/4…….3/4 ton pick up, panel, flatbed, stake rack, (14″ brakes) heavy duty

Series VA/B…..Wheelbase 133………1 1/2 ton panel, canopy express, flatbed, stake rack, single/dual wheels

Series VC/D…Wheelbase 158-1/2……..1 1/2 ton flatbed, stake/stock rack, single/dual wheels

Series VE/F…..Wheelbase 107-5/8……1 1/2 ton COE flatbed, stake rack single/dual wheels

Series VG/H…..Wheelbase 131-1/8……1 1/2 ton COE flatbed, stake rack single/dual wheels

Series VM/N…..Wheelbase 156-5/8……1 1/2 ton COE m-single/n-dual wheels


1940

Series KC…..Wheelbase 113-1/2………1/2 ton pick up, panel, canopy express, suburban

Series KD…..Wheelbase 123-3/4………3/4 ton pick up, stake rack, panel, flatbed (11″ brakes)

Series KE…..Wheelbase 123-3/4………3/4 ton pick up, panel, flatbed, stake rack (14″ brakes) heavy duty

Series KF…..Wheelbase 133………….1 ton panel

Series WA…..Wheelbase 133………….1 1/2 ton panel, canopy express, flatbed, stake rack, single/dual wheels

Series WB…..Wheelbase 158-1/2………1 1/2 ton flatbed, stake/stock rack, single/dual wheels

Series WC…..Wheelbase 193-5/8………School Bus chassis, dual wheels

Series WD…..Wheelbase 107-5/8………1 1/2 ton COE flatbed, stake rack

Series WE…..Wheelbase 131-1/8………1 1/2 ton COE flatbed, stake rack

Series WF…..Wheelbase 156-5/8………1 1/2 ton COE flatbed, stake rack


1941

truck tech 1941

Series AK…..Wheelbase 115………….1/2 ton pick up, panel, canopy express, suburban

Series AL…..Wheelbase 125-1/4………3/4 ton pick up, panel, flatbed, stake rack (11″brakes)

Series AM…..Wheelbase 125-1/4………3/4 ton pick up, panel, flatybed, stake rack (14″ brakes) heavy duty

Series AN…..Wheelbase 134-1/2………1 ton panel

Series YR…..Wheelbase 134-1/2………1 1/2 ton flatbed, canopy express, flatbed, stake rack, single/dual wheels

Series YS…..Wheelbase 160………….1 1/2 ton flatbed, stake/stock rack, single/dual wheels

Series YT…..Wheelbase 195………….School Bus chassis, dual wheels

Series YU…..Wheelbase 109………….1 1/2 ton COE flatbed, stake rack

Series YV…..Wheelbase 132-1/2………1 1/2 ton COE flatbed, stake/stock rack

Series YW…..Wheelbase 158………….1 1/2 ton COE flatbed, stake rack


1942

Series BK…..Wheelbase 115………….1/2 ton pick up, panel, canopy express, suburban

Series BL…..Wheelbase 125-1/4………3/4 ton pick up, panel, flatbed, stake rack (11″ brakes)

Series BM…..Wheelbase 125-1/4………3/4 ton pick up, panel, flatbed, stake rack, (14″ brakes) heavy duty

Series BN…..Wheelbase 134-1/2………1 ton panel, canopy express, flatbed, stake rack

Series MR…..Wheelbase 134-1/2………1 1/2 ton panel, canopy express, flatbed, stake rack, single/dual wheels

Series MS…..Wheelbase 160………….1 1/2 ton flatbed, stake/stock rack , single/dual wheels

Series MY…..Wheelbase 160………….1 1/2 ton school bus chassis

Series MT…..Wheelbase 195………….1 1/2 ton school bus chassis

Series MU…..Wheelbase 109………….1 1/2 ton COE

Series MV…..Wheelbase 132-1/2………1 1/2 ton COE flatbed, stake rack

Series MW…..Wheelbase 158………….1 1/2 ton COE flatbed, stake/stock rack


1946

truck tech 1946

Series 1st CK 2nd DP…..Wheelbase 115………..1/2 ton pick up, panel, canopy express, suburban (1st only)

Series 1st DR…………Wheelbase 125-1/4…….3/4 ton pick up, panel, flatbed, stake rack

Series 1st DS…………Wheelbase 134-1/2…….1 ton pick up, panel, flatbed, stake rack

Series 1st OR 2nd PJ…..Wheelbase 134-1/2…….1 1/2 ton panel, canopy express, flatbed, stake rack

Series 1st OS 2nd PK…..Wheelbase 160………..1 1/2 ton flatbed, stake/stock rack

Series 1st OW 2nd PL…..Wheelbase 160………..1 1/2 ton school bus chassis

Series 1st OY…………Wheelbase 195………..1 1/2 ton school bus chassis

Series 1st OE 2nd PV…..Wheelbase 134-1/2…….1 1/2 ton flatbed, stake rack

Series 1st OF 2nd PW…..Wheelbase 160………..1 1/2 ton flatbed, stake/stock rack

Series 1st OG 2nd PX…..Wheelbase 195………..2 ton school bus chassis

Series 1st OH 2nd PP…..Wheelbase 109………..2 ton COE flatbed, stake rack

Series 1st OI 2nd PR…..Wheelbase 132-1/2…….2 ton COE flatbed, stake/stock rack

Disclaimer: This truck I. D. information is correct and complete to the best of our knowledge and is only to be used as a guide. Pickups ‘n panels and/or the National Chevy/GMC Truck Association, and Jim Carter Truck Parts, make no guarantee of accuracy, and disclaim any liability incurred in the use of this information.

Buy Parts for 1934 to 1946 Trucks

 

1918-1933 Truck Tech

Thursday, February 11th, 2010

1918-33 Chevy Truck Model I.D.

We hope the following information on Axle, Transmission and Model identification will help many of you with your questions. Accuracy was a concern as we compiled this information. Because GM made so many scheduled as well as unscheduled changes, there is much discussion about these changes.

The following is used by permission from Pickups and Panels Magazine and artist Bryant J. Stewart

1918-1933 truck tech

1918

Series 490…Wheelbase 102…1/2 ton light delivery chassis, wagon

Series T…..Wheelbase 125…1 ton worm drive chassis, flare board and curtain top express


1919

Series 490…Wheelbase…102…1/2 ton light delivery chassis, wagon.

Series T…..Wheelbase…125…1 ton worm drive chassis, flare board and curtain top express


1920

Series 490…Wheelbase 102…1/2 ton light delivery chassis, delivery wagon 1 and 3 seat

Series T…..Wheelbase 125…1 ton chassis and cowl, flare board and covered flare express


1921

Series 490…Wheelbase 102…1/2 ton chassis and cowl, open express, covered express 3 seat

Series G…..Wheelbase 120…3/4 ton chassis and cowl, open express, canopy express

Series T…..Wheelbase 125…1 ton chassis, open express, canopy express, canopy express 3 seat


1922

truck tech 1922

Series 490…Wheelbase 102…1/2 ton panel delivery, station wagon

Series G…..Wheelbase 120…3/4 ton cowl cab chassis, express, canopy express

Series T…..Wheelbase 125…1 ton chassis, open express, canopy express, canopy curtain express


1923

Series A/B…Wheelbase 103…1/2 ton chassis, canopy express, panel, station wagon

Series D…..Wheelbase 120-5..1 ton chassis, stake, utility express, delivery, cattle body


1924

Series B/F…Wheelbase 103…1/2 ton chassis, light delivery, panel

Series D/H…Wheelbase 120…1 ton chassis, stake, flare board express, dump, enclosed cab


1925

Series F…..Wheelbase 103…1/2 ton chassis, light delivery (early 1925)

truck tech 1925

Series H…..Wheelbase 120…1 ton chassis (earlt 1925)

Series K…..Wheelbase 103…1/2 ton chassis, light delivery (late 1925)

Series M…..Wheelbase 120…1 ton chassis (late 1925)


1926

Series K…..Wheelbase 103…1/2 ton chassis, light delivery (early 1926)

Series R…..Wheelbase 124…1 ton chassis (early 1926)

Series V…..Wheelbase 103…1/2 ton chassis, light delivery (late 1926)

truck tech 1926

Series X…..Wheelbase 124…1 ton chassis, springfield suburban, screenside, stake rack (late 1926)


1927

Series V…..Wheelbase 103…1/2 ton chassis, light delivery (early 1927)

Series X…..Wheelbase 124…1 ton chassis, springfield suburban, screenside (early 1927)

Series AA….Wheelbase 103…1/2 ton chassis, light delivery (late 1927)

Series LM….Wheelbase 124…1 ton chassis, panel delivery, stake bed (late 1927)


1928

Series AB….Wheelbase 107…1/2 ton chassis, pick up, canopy, panel, screenside and sedan delivery, roadster pick up

Series LO….Wheelbase 124…1 ton panel delivery, stake bed, chassis


1929

truck tech 1929

Series AC….Wheelbase 107…1/2 ton chassis, pickup, canopy, panel, screenside and sedan delivery

Series LQ….Wheelbase 131…1 and 1 1/2 ton chassis


1930

Series AD….Wheelbase 107…1/2 ton chassis, delivery, canopy, deluxe, panel, roadster, screenside, sedan

Series LR….Wheelbase 131…1 1/2 ton truck 1st half

Series LS….Wheelbase 131…1 1/2 ton truck 2nd half


1931

truck tech 1931

Series AE….Wheelbase 109…1/2 ton open/closed cab chassis/puickup, panel, canopy express

Series LT….Wheelbase 131-157…1 1/2 ton truck-single and dual wheels 1st half

Series MA/B…Wheelbase 131…1 1/2 ton truck-single and dual wheels 2nd half

Series MC/D…Wheelbase 157…1 1/2 ton truck-single and dual wheels 2nd half


1932

Series BB….Wheelbase 109….1/2 ton closed cab pickup and canopy top pickup, panel,open and closed cab canopy express, spc. sed. delivery/panel/chassis

Series NA/B..Wheelbase 131….1 1/2 ton truck- single/dual wheels

Series NC/D..Wheelbase 157….1 1/2 ton truck – single and dual wheels


1933

truck tech 1933

Series CB….Wheelbase 109….1/2 ton pickup and canopy top pickup, panel, open and closed cab canopy express, special pickup/panel chassis

Series OA/B..Wheelbase 131….1 1/2 ton truck – single and dual wheels

Series OC/D..Wheelbase 157….1 1/2 ton truck- single and dual wheels


Disclaimer: This truck I. D. information is correct and complete to the best of our knowledge and is only to be used as a guide. Pickups ‘n panels and/or the National Chevy/GMC Truck Association, and Jim Carter Truck Parts, make no guarantee of accuracy, and disclaim any liability incurred in the use of this information.

Screw On ID Plates

Thursday, February 11th, 2010

screw on ID plates

The body I.D. plate – every GM truck had one attached at the factory. Basically it states the vehicle’s gross weight limit (weight of truck plus its maximum allowed load) plus stamped digits that give the assembly plant year, size of truck, month built, and sequential numbers as it came off the production line. These plates are necessary for positive vehicle identification.

A unique characteristic of the 1950 and older GM truck is that the I.D. plate was not riveted at the factory but rather held in place by two small clutch head screws with a hexagon perimeter. Thus a wrench or a clutch driver can tighten or remove them.

Over the years if the two screws begin to loosen, the owner would either retighten them from time to time or often remove the plate for safe keeping. Usually this plate stayed in the glove box or at home and just never got reattached. Thus we find some of these pre-1951 GM trucks with no I.D. plates. In the early years this was often of little concern as most trucks were titled on the engine number.

After 1950 these I.D. Plates were riveted to the door post. Probably not so much to prevent vehicle theft (we lived in a different era) but just to keep them from being lost.

In today’s world this can cause big problems in registering particularly if the transfer is to another state and an I.D. number verification is necessary. Even if the I.D. plate remains secure with screws as it left the factory, a problem may still exist. Unfortunately most inspectors today weren’t even born when these trucks were built. Sometimes an officer refuses to OK the truck, saying that I.D. plates do not come with attaching screws and it is not legal. You now have an uphill battle with an inspector that really believes he is correct.

Yes, you can attach this original scratched and painted-over I.D. plate with rivets. However, what is this inspector going to say when he sees this worn and painted on I.D. plate attached with two new shinny pop rivets? Have you ever been accused of car theft? It is then you wish the truck was titled to the engine!

Remember, on a left hand drive truck (1947-55) the I.D. plate attached to the left door post. It is attached to the opposite side on the right hand drive truck. The two holes for the plate screws or rivets are punched at the factory in both door posts.

Trees and Trucks

Thursday, February 11th, 2010

There couldn’t be an easier place for a tree to grow. If you don’t move your truck for a few years, trees will find it. As they grow wider, the truck bends to fit!

Here no one steps on a tree at the beginning. Lawn mowers can’t reach it.

It’s free to grow.

tree trucks 1

tree trucks 1

trees trucks 2

trees trucks 3

trees trucks 3

White Wall Tires

Thursday, February 11th, 2010

Prior to the 1960′s, trucks were used as work vehicles. On Friday nights, most were parked for the weekend and the family sedan was the transportation vehicle.

It was a conservative era when you bought only basic necessities. A $5.00 grocery purchase was more than most could carry. Finding white wall tires on a truck would have been a rare sight, indeed. Very few cars, except for most luxurious models, would have had white walls even as an option. It should be remembered, that most roads, except highways and those in the main part of town were gravel, dirt, or sprayed annually with tar.

Of course, a dealer would have been happy to install aftermarket white wall tires, if the customer made a specific request. For a price, the dealer would provide any option to keep a satisfied customer and make a few dollars.

On GM trucks, white walls became a factory option in mid-1955, partially because of the introduction of the Chevrolet Cameo and GMC Suburban carrier and also due to more roads becoming paved. These very deluxe pickups, as well as several of the other well appointed 1/2 tons justified a white wall tire for those wanting it all!

Almost none of these deluxe models would have been given their second set of white wall tires. By then, the pickup was older and being used more as a hauler, not for appearance.

Buy Parts for 1934 to 1946 Trucks

 

Wider Wheels on 3/4 Tons

Thursday, February 11th, 2010

When you need more room for wider 8 bolt non-split rim wheels on your stock 1946-1959 Chevrolet or GMC ¾ ton, there is a solution. (The long tie rod ends prevent the use of wheels much wider than the original split rims.) Customers have given us an answer! It is not difficult and uses all original GM parts.

After the left and right tie rod ends from a 1 or 1-1/2 ton. They are about one inch shorter. As their threads are reversed from the ¾ ton design (these replacement ends have male ends), you will need a tie rod from a 1 or 1-1/2 ton with female ends. Yes, they fit into the original arms beside the ¾ ton backing plates.

The tie rod ends are still available new, however, the long tie rod will need to be from a used truck. If you are lucky, the tie rod with ends will come together from the older truck. There is even a good chance the ends will be in great shape and won’t need replacing. If so, mark the position of the ends on the tie rod if you remove them. Another end can be replaced in the exact prior position. In this way your front suspension should stay in alignment and save you money and time in an alignment shop.

Note: If the used tie rod ends are good, remove the old grease. It probably contains road grit and will cause premature wear. Put some heat on the ends before adding new grease through the zirk fitting. This will soften the old grease. It will then come out when new lubricant is added under pressure.

Swing Out Windshield

Thursday, February 11th, 2010

During the early years of auto and truck design, most vehicles came with their windshields capable of tipping outward. This helped poorly insulated cabs to be more bearable during hot weather. Extra outside air would be forced into the cab and replaced some of the hot air radiating from the bare sheet metal firewall.

This idea was good but not without a few problems. Unfortunately, air movement depended on the speed of the vehicle. The faster the driving, the more air circulation. Too bad for the driver in stop and go city traffic during a hot summer day.

In GM trucks, water leaks into the cab developed as the rubber edge seal began to age. The under dash crank-out gear assembly (1936-46) was not easily reached and therefore almost never received lubrication. The gear would wear and later most became non-usable. It was then necessary to close the windshield frame permanently and the cab lost a major method of getting air flow on hot days.

The system was expensive to produce! A pair of swing hinges, a crank-out assembly, and two windshield halves added to production costs.

This windshield vent system was stopped with the introduction of the 1947 Advance Design cab. The two piece windshield now became permanently sealed. An insulated interior fire wall pad was standard. A left side cowl vent intake door forced outside air over the drivers feet and lower legs. (Of course, this was also when the truck was moving.)

A top cowl vent door (also on earlier trucks) now had a screen to prevent entry of insects. Thus, this was the end of the swing-out windshield. They were a great help on hot days when the vehicle was moving, but inevitable gear wear began a new set of problems for later years.

1939-1946 Replacement Seat Cushions

Thursday, February 11th, 2010

Locating a pair of seat cushions for the 1939-46 truck has become very difficult in recent years. These early trucks increased popularity is the main reason for the shortage. Even when a pair of cushions are located the asking price often does not justify the purchase because of the age damage to the springs and frame of the lower cushion.

It is this lower cushion that has received the most wear in its 60 years. In a salvage yard the door or window left open for even a year allows rain water to soak the seat padding and hasten the damage.

As your hunt continues, here is a practical substitute that fits the cab well and gives the appearance of a re-upholstered original. Locate the common rear seat (not the middle) in a 1984-90 Dodge Caravan or Plymouth Voyager mini-van. You can even pull the factory levers on the back and the seat is quickly removed. Most salvage yards have many extras and their pricing should be under $50.00. You will even get the seat belts!

With less use of this rear seat in the van, you can find one with no tears or permanent stains.

The next step is cleaning. Simply place it in the bed of your late model pickup and find a coin operated wand car wash. The hot soapy water will make the cloth covered cushion like new for less than $5.00. Leave it in your truck for a few hours until the water drip stops. Then place the cushion where it can dry. In about 24 hours, the job is done! The padding is closed cell foam and does not absorb water.

You won’t need most of the lower metal attaching brackets. Remove them and attach the remaining metal and cushions to your trucks original seat riser. Here is where you can be creative but it is done and the remaining metal will not be visible.

For the perfectionist, the cab tapers inward as it reaches the cowl. Thus, the two doors are slightly closer to each other at the front in a standard cab. This new van cushion will touch the front of the doors because of this taper. If you don’t like this contact with the door, an upholstery shop can place a taper in the lower cushion to parallel the inside door panel. A small portion of the foam edge can be removed from the front sides of the lower cushion.

Continue to search for the original 1939-46 seat cushions. In the meantime, you have very comfortable clean cushions with seat belts. Most people will think you had your originals reupholstered.

The following article and pictures were received from Brett Courcier. He personally used this type seat and is very satisfied.

My name is Brett Courcier. I live in Fremont Nebraska. I own a 1946 Chevy pickup street rod. I wanted to take a few pictures of how my seat fit in my truck. I was trying to find a seat for my truck. I found a Plymouth Caravan minivan rear seat. It fit great. I cut off the latching pieces that go in the minivan floor and welded on a piece of 2″ square tubing to the front legs and a piece of 1″ square tubing to the rear legs. The pictures show them. My upholsterer added lumbar support to the lower back area and also added 2″ in heigth to the back of the seat. The seat comes with three seat belts and folds forward from the back of the cab. We added a full length pouch across the back of the cab for storage. I hope the pictures show enough for you. If you have any questions please contact me.

Brett Courcier

402-727-7127 or e-mail baccourcier@team-national.com

seat 1 seat 2 seat 3

Seat Cover Kits

Thursday, February 11th, 2010

Our seat cover kits are produced with an emphasis on originality. The materials are top quality for many year’s service. Seams, ribbing, etc., are based on original seats.

seat cover

We recommend that installation be done by a professional upholstery company. However, if you wish to do it yourself, here are several important steps to follow:

1. Seat springs must be in original condition. No breaks, sags, etc.

2. Over springs, place one layer of burlap.

3. Over burlap, place two layers of cotton padding. Cotton must extend down over edges of outer springs.

4. Place vinyl cover over padding. Stretch evenly to eliminate wrinkles. Press special C shape clips at rear of springs to permanently hold cover in place.

5. If clips are put in place with pliers, cover the end with tape or equivalent to lessen chances to vinyl tears.

6. Wrinkles from storage will normally disappear in several days.

Early Gas Tank Danger

Thursday, February 11th, 2010

On most all early GM trucks their fuel line exited on the bottom of the tank. It was usually attached to a brass shut-off valve which threaded into the tank. In case of fuel pump or line repair, a person had to lay under the truck to turn the tank valve and stop fuel flow.

No doubt, this design resulted in many building fires as the trucks aged. By design, the tank is above the fuel pump. Thus, an un-noticed fuel drip or worse will continue until the tank is drained by gravity. What a dangerous mix in the many homes at that time with basement garages and nearby gas fired water heaters.

In 1954 the needed change occurred. The gas pick-up line now leaves the tank on the top but extends down to almost the bottom. In this way, the gasoline does not drain due to a line leak and sediment stays in the tank bottom.

For the perfectionist wanting his truck authentic, the original system does not have to be a fire hazard. Regularly check the short neoprene flex line between the tank and fuel pump. There is a limit on how long the non-metal flex fuel line can last.

early gas tank danger 1

1954 and newer (above)

early gas tank danger 2

1953 and older (above)

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