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  1. Drivetrain & Performance
    Does anyone know of a 3" exhaust kit that will contain a H-pipe and fit a 3rd gen . I am looking for a system that will exit behind the rear tires. I am installing a 502 with a cam upgrade, roller rockers, air gap intake, Fitech EFI and a 100 shot. I have been told that either a camaro...
  2. Drivetrain & Performance
    I'm getting ready to add headers to replace my stock manifolds. My mufflers also need to be replaced and I'm wondering if it's worth it to replace the whole shebang and go from a 2.25" H-Pipe to a 2.5" X-Pipe setup? My engine is the original 1971 stock 350 with no performance upgrades other...