C4 Muscle & Classic Car Engine Parts

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

What cars are just so great that they deserve to be carved into the side of a mountain?Here's a list of suggestions from the Speedway Motors staff...

See how to install 3" Ram Horn exhaust manifolds on a C/10 with a 406 engine. Learn some tips on welding steel tubing to a cast iron manifold and how they are modified to fit the truck.

Today we are installing original style pump, pulleys, brackets, and hoses! Watch as Joe and Zach improve the ratio and make driving the Chevelle easier.

This old sedan was untouchable in the early 60's.

Learn a few tips on how to properly mount Modified bodies and some products that will help get your race car body fabrication job done!

In this episode of our C10 build series, we swap cams in a junkyard 5.3 and make surprisingly big power.

Now that our '68 C10 cab is straight and rust-free, it's time to bolt on the rest of the sheet metal, get it straight, and get it painted!

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.

Holley LS Fest East is one of our favorite events on the calendar. Here's our coverage of the 2026 event from Beech Bend Raceway.