Camshaft Troubleshooting?

Answer The camshaft has a very important job in the engine. Using a series of lobes on a long shaft, it must spin and make contact with rocker arms or lifters to open and close the valves. The opening and... Read More »

Top Q&A For: Camshaft Troubleshooting

LT1 Camshaft Specifications?

A camshaft controls valve intake and exhaust on a car engine. The LT1 originated as a high-performance engine designed and used by General Motors during the 1990s. Corvettes, Firebirds, and Camaros... Read More »

How to Replace a Camshaft?

The camshaft in your vehicle has lobes running along the length of the shaft called "cam lobes." These lobes rotate with the camshaft and press against a rocker arm. The rocker arm pushes valve spr... Read More »

ZZ3 Camshaft Specs?

Crate engines like the GM ZZ3 350 came about largely as a result of fuel injection and emissions compliance laws. Gone were the days when the average, mechanically-inclined gearhead could build wha... Read More »

How to Install a 327 Camshaft?

The 327-cubic-inch Chevy small-block engine was produced from 1962 through 1969 in standard-performance and high-performance versions. Because it shares the same basic design as other small-block C... Read More »