Chevrolet Performance keeps finding ways to upgrade the venerable Small Block V8. For the new ZZ6 350 crate engine ... lift and 208/221-degrees duration, that supports the engine's high-rpm ...

If you've ever leaned over the fender of an old Chevy ... the advent of the Engine Control Module (ECM) we performed such feats to adjust the engine's ignition timing. The rear-mounted distributor ...