Enginetech Crankshaft Rear Main Seals

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.

How to clean and seal your old tank

Learn how to wrap exhaust headers to help keep under hood temperatures down. This articles shows how cast iron exhaust manifolds are wrapped in 1-inch black header wrap with stainless steel exhaust wrap ties.

Tim talks about early hemi valve cover wire caps.

Some basic info on the various exhaust options carried by Speedway Motors.