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The ZL1: Chevrolet's forgotten all-aluminum powerhouse
The history of Chevrolet performance engines is usually led back to some kind of production V8 that could be found in just ...
Few automotive legends live up to their mythology, but the Chevy Camaro ZL1 is one that does. Conceived as a lightweight racing engine for the Can-Am road racing series (Group 7), the original 427ci ...
As any dedicated Bow-Tie fan knows, the ZL1 engine was a special, all-aluminum version of the Rat motor. That means the block and cylinder heads. In its day, a few were slipped into production ...
"ZL1" is perhaps the most coveted RPO code in the history of Chevrolet, and for good reason. Only two documented cases exist of '69 Corvettes being produced with this legendary all-aluminum 427. (A ...
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