I have a 1970 SS Chevelle with a big-block 496. It has Edelbrock oval-port heads with bowl and port work, along with a Performer intake (gasket-matched) and a Rolling Thunder hydraulic-roller cam (PN ...

For straight line guys, spending hundreds of dollars on something that doesn't give you any extra horsepower doesn't exactly seem like a good deal. Even a federal bean counter could figure that one ...