The scenario goes something like this. Our LS3 used to rev freely and make power all the way up through 6,800 rpm, but now it struggles to get to 6,000 and power is definitely down. After a thorough ...

Precision bellows have extremely low spring rates, making them a better option than traditional coil springs in many mechanical and electrical devices • Metal bellows are extremely sensitive and ...

Quick Tech Engine - Comp Cams’ new conical valvespring design looks to potentially change the stakes when it comes to making horsepower in your racing engine These days circle track racing engines are ...

What is the most overlooked factor—other than restrictive rules—holding modern racing engines back, preventing them from reaching their full potential? If your answer is "cylinder heads," "connecting ...