Speedway Motors, Modified, TH350 Parts

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

Learn how to install a side detent shifter in a 1969 Chevy C10.

Speedway Motors announced today the introduction of a new IMCA Modified Spec Racing Engine as they kick off the 2025 race season along with discounts Jan. 27-Feb. 2 to help their customers get ready for race season.

Learn what throttle and kickdown cables do, how to install them, and tips for troubleshooting issues like broken or stuck cables.

We show you how to keep that old GM transmission when swapping in an LS engine. Our LS swap adapter kits make it easy!

After being stored away for decades, Bob finally finished his big block powered '36 Chevy coupe...

Speedway Motors announced today a list of new products that will be debuted Nov. 2-6 during SEMA360.

Here's another one of our customer's cars, and this Chevelle has got the look!

Expert techs Austin and Pat talk about some of the race car body parts we have to offer and the aerodynamic benefits they can add to your modified.

Pat talks about some of the LS engine mounts Speedway Motors has to offer.