COMP Cams AC Engine Parts

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

Crate Engine vs Rebuilt: Is Rebuilding an Engine Worth It? Crate engines are often the more affordable option over a purpose-built engine. Some still think a rebuild is cheaper than a crate engine. But is it? That’s what we’re here to find out.

The small block Chevy is still a great option for your muscle car, hot rod, or classic truck, just follow our build lists

The camshaft is the heart of your engine, choose the wrong one and you’re leaving power on the table

While everyone is looking for a 6.0 LS, don’t count out the original 5.7 LS1 engine for your next LS swap performance build

Making great horsepower on a budget is the LS engine family’s claim to fame, but just like any other engine, the more power you ask of it the more you’ll need to spend.

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.

Ford’s 302ci small block V8 is one of Ford’s best engine designs and is capable of great power with the right parts

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.

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.