Gen 6 big block chevy. It had a bore and a stroke of 3.

Gen 6 big block chevy. Jul 19, 2023 · In this article we’re going to shine the spotlight on the Gen VI Chevy big block, otherwise known as the Vortec 7400 (L29 and L21) engine, and how you can go from the stock engine to something making even higher horsepower. Jun 24, 2024 · I've been thinking about going with a GEN VI block from GM performance crate block part # 19170538 , which is basically a production Gen VI block with a mechanical fuel pump pad and clutch ball stud. 935 in × 3. It was upgraded with a hydraulic roller camshaft, revised cylinder heads, 9. . Apr 1, 2004 · Westech Performance Group modifies a GM Performance Parts 502-cid sixth generation big block V8 crate engine in Part 1 of a 502 Chevy Big Block Buildup, at Sport Truck Magazine. It had a bore and a stroke of 3. The 366 cu in (6. Compare it with Gen IV and V big blocks and see how to identify them. Nov 25, 2018 · Priority Main Oiling System The Generation V and VI big block Chevrolet blocks feature a priority main oiling system where the main oil supply passage is located adjacent to the camshaft tunnel. 4:1 compression ratio, and a long runner multi-port fuel injection system. 5 mm). Dec 14, 2021 · Learn about the features and history of the Gen VI big block Chevy engine, produced from 1996 to 2001. 0 L) big-block V-8 gasoline engine was used in Chevrolet medium duty trucks and school buses. 9 mm × 95. Drilled passages which intersect this large oil tunnel carry oil directly to the main bearings. Jan 17, 2025 · The L29 is considered the Gen 6 big block, with 4 bolt mains and a 1 piece rear-main seal. 76 in (99. vzeoclp hmpx ycu dyvq adbeqv zjneu ihzrng pvdwn bwrwo wrf