We answer our reader's tech questions, from finding intake heights to headers that will work on a 1968 Catalina wagon.P-4B 4 PMD

I need to find the stock intake manifold height on a '76 Trans Am 455 motor and the height of a Edelbrock P-4B intake. (Edelbrock doesn't archive specs on this old intake.)
Photo Gallery: Wrenching - September 2014