Tuff Stuff Buick GS Muscle & Classic Car Engine Parts

Who gets your pick as the best manufacturer from the golden age of the muscle car wars?

I'm sorry to have to tell you this, but the '64 GTO was not the first muscle car.

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

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

A guide on how to tune and set sprint car shocks. Learn about valving numbers, the importance of dyno testing shocks and how bump rubbers help tune your race car.

Need a little help Identifying GM Body Styles 1964-1972? Click Here!

Bobby "DeathTrap T" is a father and son project that's full of attitude.

Tim talks about OER steering wheels and the options we have to offer.

Pat talks about our 67-72 pickup rear end housing and some of the options we have for it.

Kyle Vanover discusses how dents affect racing shocks. Learn how monotubes and twin tubes are affected by damage differently.