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A Look Back At Chevy's 427 "Mystery Motor"
The Z11 option was a drag race-oriented 427 option for '63 Chevy Impala Sport coupes ... Chevrolet Mark I 348 Chevrolet Mark I 409 Chevrolet Mark I (RPO Z11) 427 Engine format There's no shortage ...
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The 427 Mystery Motor: A Look Back Chevy's Most Legendary Experimental V8
An experimental race engine that was canceled before it got to race, the Mark IIS "Mystery Motor" remains one of the most fascinating V8s built by Chevy ...