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  1. Inside the '63 Chevy 427 Mystery Engine - Mac's Motor City ...

    Feb 4, 2015 · Disowned by General Motors before it ever raced, the Chevy 427 Mystery engine became a legend in its own time. Here’s the story behind the story of this almost mythical V8. …

  2. Chevy's Mystery 427, W-Head Engines - BestRide

    May 30, 2014 · Additionally, one complete 427 Chevy Mystery engine was made available to the Holman-Moody Ford team, a gesture of “proof” that a minimum 50 engines were available …

  3. 1963 Chevrolet "Mystery Motor" Exposed - Over-Drive Magazine

    Aug 19, 2022 · The Mystery Motor’s 427 short-block used the same 4.84″ bore spacing as the 348/409, and its 4.31″ bore and 3.65″ stroke were identical to those of the 427 CID Z11 …

  4. 64 Z-11's | Team Chevelle

    May 23, 2004 · I read some where that there were some 64 chevelle Z-11s(427)built with fibreglass front ends.they were built for drag racers just like the 63 Impalas. If so were they …

  5. The 1963 Chevrolet Impala Z-11’s 427 was the finest W-engine ...

    May 17, 2022 · Watch Hemmings videos without ads here. The 427-cu.in. Mark I big block was part of the factory-lightweight 1963 Z-11 package built to win rounds in quarter-mile …

  6. Did a Factory built 1965 427 Corvette prototype escape in 65?

    Oct 16, 2002 · In 1962 Chevy Engineering built an experimental 427 engine which became known as the 427 Mystery Motor. It used a block similar to the small block Chevy but used the …

  7. Holley Carburetor 2687 Vacuum Secondary Race Carb 1963 427 ...

    Find many great new & used options and get the best deals for Holley Carburetor 2687 Vacuum Secondary Race Carb 1963 427 Mystery Motor ?? at the best online prices at eBay! Free …

  8. MARK II - CHEVY’S MYSTERIOUS 427! - Car Guy Chronicles

    The real 427 Mystery Motor, unlike the Z11, was not available in a car or to the public. You had to have serious NASCAR cred to get one of the 20 built.