COMP Cams GMC Truck Parts

A guide to choosing the right camshaft for your engine. See how to install a new LSR roller camshaft while upgrading valve springs and rocker trunnions.

What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.

Learn the basics to engine performance like; how does a cam work? What is Valve lift, duration, lobe separation angle, and cam profiles? Afterwords selecting the right camshaft will be less of a guessing game!

Here's our attempt to do the impossible: pick a favorite GM truck design!

Here's a handy guide to familiarize you with our G-Comp line of performance suspension systems.

Classic trucks are hot right now - so there's no surprise that there are plenty to be seen at #SEMA2019.

In this Tech Tip, John answers a customer concerns about adding additional drop to his 1960-1972 Chevy truck.