1978 GMC C15 Suburban 4L60E Frame

A real-world guide to 4L60 transmission specs, strength, and swap tips.

Speedway Motors employee Jeff K. has hand his hands on a lot of projects through the years. Check out his how-to on the repaint of the steering wheel on his '46 Ford Sedan Delivery.

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