This video explores upgrades to a ZL1 engine, focusing on enhancements to the camshaft, lifters, and trunnion components.

The Camaro ZL1 engine build begins with the removal of the stock valvetrain as the process of upgrading the performance components starts. Each part is carefully taken apart to prepare the engine for ...

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Few automotive legends live up to their mythology. The Camaro ZL1 is one that does. Conceived as a lightweight racing engine for the Can-Am road racing series (Group 7), the original 427-cubic-inch ...