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Chevrolet big-block engine. The Chevrolet "big-block" engine is a term for a series of large-displacement, naturally-aspirated, 90°, overhead valve, gasoline -powered, V8 engines; that were developed and produced by the Chevrolet Division of General Motors, from the 1950s until present.
- GMC V8 Engine
(In Canada, however, GMC used the Chevrolet small-block...
- Chevrolet L78
The L78 was a Big-Block engine produced by Chevrolet between...
- GMC V8 Engine
Jul 1, 2007 · From 1965 until it was discontinued in 1974, the Mark IV big-block was produced in a variety of horsepower configurations. It served duty in everything from mundane station wagons with trailer...
- Paul Zazarine
- 3 min
- Chevrolet
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The L72 was a 427 cu in (7.0 L) 90° overhead valve V8 big-block engine produced by Chevrolet between 1966 and 1969. Initially rated at 450 horsepower, the rating dropped to 425 hp (317 kW) shortly after its release (although there was no change in power).
Mar 14, 2024 · Chevrolet's first production big-block, commonly known as a W engine, began powering its larger cars and pickup trucks for the 1958 model year and continued through 1964 in some...
The big-block Chevy goes by many names – the Rat, the Porcupine, and if you go back far enough, the semi-hemi. It started life as a major upgrade from the 348/409 W motor. What eventually became the MKIV first appeared as the Mystery Engine at the 1963 Daytona 500. The debut was both promising but ultimately inauspicious.
The Complete History of Chevy Big-Block Engines. The Family Tree. Unlike lesser engines, the evolution of the big-block Chevy can be traced back to a prestigious great-great-grand pappy, the high-performance 425-hp L78 396, first available in 1965 Corvettes and Chevelles.
