Choosing the right camshaft to match your engine combination can be confusing. It's also very important to use the proper valvetrain components that will work reliably with your camshaft of choice.

COMP Cams has released a new upgrade camshaft kit designed specifically for iron block General Motors 4.8L LS V8 engines running an aftermarket turbocharged setup. COMP Cams says its new Stage 2 LST ...

Harley-Davidson Motorcycles are synonymous with heavy modifications and a wicked amount of aftermarket parts support. When many riders buy a Harley-Davidson, they understand they are signing ...

There were many areas in need of serious improvement when we introduced our 228000-mile '95 Golf Sport 2.0. But with so much to do, we could only tackle them one at a time. Last month, we overhauled ...

When CT joined the project car fleet, it was a bone-stock 1999 Camaro SS. After receiving an improved clutch and shifter (May 2009), CARB-legal intake and exhaust components (July 2009), and a full ...

Harley-Davidson offers four upgrade stages for riders seeking more power from their bikes. The Stage 2 upgrade builds directly on a Stage 1 upgrade, which typically involves a performance air cleaner, ...

The internal combustion engines that power our vehicles have come a long way in the past several decades. Not only have they become more efficient and better for the environment, but car engines have ...