Mike Lamz purchased a '70 Chevy Monte Carlo four years ago. Initially equipped with a 350 small-block, an auto trans, and a 10-bolt open rearend, he swapped in a 425 hp, 454-HO big-block crate motor, ...

Modifying your intake can fundamentally change how your engine breathes. Discover exactly how porting affects performance and if it's worth the effort.

Gasoline engines burn a mixture of fuel and air. In order to create horsepower, your engine must maintain a good quantity and velocity of air/fuel charge into the combustion chamber. Think of the ...

QUESTION: I was just informed the coolant leak in my GMC Yukon is due to a leaking intake manifold gasket. Apparently this is a common problem. I was shocked at the price quoted for the repair and am ...