GMC 100 4L60E Chassis and Suspension Parts

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

In Episode 3 of our C10 build, we install a front suspension kit and finally have a rolling chassis!

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

In this Tech Tip, John answers a customer question about what would be needed to swap some additional power in place of his anemic 233c.i. Ford.

Learn how to swap out an LS engine with a modern fuel injected engine into a hot rod for added horsepower, fuel economy, or throttle response. View a list of parts and helpful tips to complete the installation.

In this Tech Tip, John responds to a customer request for our recommendations on brake kits for his ’56 F100.

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

Learn how Zach replaces a transmission and breakaway converter in his 55 Chevy, with some helpful tips along the way.