When it comes to performance, many overlook the backside of the equation, more commonly known as the exhaust. The old adage that what goes in must also come out, should immediately come to mind when ...

When we venture into the land of performance, we find a great many ways to improve it. In previous adventures with our 351 Windsor crate motor, we tested a number of different bolt-ons, including ...

Last month, you may recall we got a great performance boost for Jack Iafrate’s 351W engine with a set of Air Flow Research (AFR) aluminum cylinder heads. They were good for an impressive 40 hp right ...