COMP Cams Chevy R25 Engine Parts

Derek kicks off his 55 Chevy rebuild with a fresh small block.

Picking the right camshaft can be a challenge. Use our camshaft selection guide to learn how to select the right cam for your street rod's best performance.

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

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 how to choose the right valve springs for your camshaft, the differences between single and dual valve springs and when to replace them.

Learn how to install 1970-73 RS Camaro reproduction parking lamps and how to overcome some obstacles during the installation.

Steve takes us along as he centers the 525 manual steering gear he is using for his Laguna.