COMP Cams GMC R3500 Engine Parts

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LS Cam Swap

LS Cam Swap

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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.

Camshaft Timing Tips

Camshaft Timing Tips

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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.

Install Guide: Upgrading a 5.3 LS With a Cam Swap

Install Guide: Upgrading a 5.3 LS With a Cam Swap

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An LS cam swap can yield big power gains. And, you can do it at home. Here's how...

Installing 3" Ram Horn Manifolds on a C/10

Installing 3" Ram Horn Manifolds on a C/10

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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.

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