1973 AC 428 Transmission Parts

Follow along as Jeff installs an early 700R4 transmission for the big block in his 1967 Chevelle. See how this unit is upgraded and converted to a later 30 spline style.

The 700R4 is a great choice when it's time to upgrade your classic car or truck with an overdrive transmission. Here's what you need to know about GM's famous 4-speed automatic.

Speedway Product Manager Jeff K. talks about the old failing "Dealer Air" in his '46 Ford Sedan Delivery we've become familiar with, and the replacement unit from Vintage Air he got from Speedway Motors.

Check out these tips on T-5 transmissions!

Speedway Motors Product Manager Jeff K. talks about how to really make your engine bay stand out from the crowd with just a little patience, and some Speedway products.

Steve takes us along as he centers the 525 manual steering gear he is using for his Laguna.

In this Tech Tip, John offers some guidance to a customer looking to cool his 1946 Ford Sedan.

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

Learn about the defining differences between 1933 and 1934 Fords, including interior and exterior differences.

Product guru Jeff K. takes us along as he updates the suspension on his 1946 Ford Sedan Delivery with a set of fresh Mustang II coilovers following an unfortunate incident with a pothole.