This is definitely the case for the venerable big-block Chevy, on which we recently had the opportunity to put five different header sizes to the test on Westech Performance's SuperFlow 902 engine ...

Whether it's a 632 in a Chevy ... header manufacturer, he founded his own company in 1997. His first crack at building custom pipes was a set of massive 2.5-inch headers for a customer's big-block ...

Let's take a moment and run through the list of modifications done to Carl and Kelly Peters' 1984 S-10 Blazer ... set of billet valve covers for a big-block Chevy V-8 that he really liked.

Michael Rasmussen; Massaprqua, NY: I have a 454 big-block ... set of long-tube headers. Ken Swinson; Wailuku, HI: I am a dyed-in-the-wool Chevy fan, particularly the small-block engines.