We can teach you some of the major differences between the Ford and GM-style T5 Flathead transmission adapter kits. We'll also walk you through choosing the correct parts in order to make this installation a breeze!

Adapting Tremec's Popular T5 5-speed Manual to Ford's Flathead V8 Engine

Check out these tips on T-5 transmissions!

T-5 Transmission 

Choosing new wheels for a GMC Chevrolet truck. This project uses Speedway Motors GM Rally Wheels and new tires to enhance the appearance of the truck.

GM Rally Wheels

Follow Tim as he swaps tail housings and covers on a T-5 transmission

Speedway Tech Talk - Swapping Tail Housings and Covers on a T-5 Transmission 

In this Tech Tip, John answers a customer question about finding the right axle length for his 1931 Model A.

Selecting Axles for a 1931 Model A

In this episode of our '68 C10 project, we hit a couple big milestones. The engine goes in and we hit our first car show. It may be just a rolling chassis, but we're mighty proud of how far we've come.

LS Engine Install and SEMA Show | 1968 C10 Build Episode 5

Chris Ryan's '78 Firebird is a loving tribute to that famous Trans Am from _Smokey & the Bandit_, but with style and performance that would have been nearly impossible when the Bandit was busy with Sheriff Justice.

Chris Ryan's 1978 Pontiac Trans Am

Learn about the power behind the G-body platform and the steps to upgrade a 7.5" bolt rear end to a 8.5" to withstand high horsepower. See how to change the differential fluid and install new gaskets.

Replacing a G-Body 7.5" Bolt Rear End

We've come a long way on our '68 C10 project, but we still have a long way to go. Watch as Kevin and Joe discuss where we're at and where we're going.

Progress Update | 1968 C10 Build 

Speedway Motors employee Jeff K. has hand his hands on a lot of projects through the years. Check out his how-to on the repaint of the steering wheel on his '46 Ford Sedan Delivery.

’40 Style 15” Steering Wheel

Engine Family Facets

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1978 GMC C15 T5 Axles

1978 GMC C15 T5 Axles | Speedway Motors

Shop 1978 GMC C15 T5 Axles and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. 1978 GMC C15 T5 Axles in-stock with same-day shipping.

1978 GMC C15 T5 Axles

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Rear Axle Breather