Other products by GM Performance Parts
Item #: 19212196
Reg. Price: $3,494.05
Our Price: $3,223.26


Cancer and Reproductive Harm



19212196 Gen V Bowtie Pro Stock Bare Block (standard deck) A Bowtie big block that is identical to P/N 19212197, except it has a 9.800-inch deck height

If you?re looking to build a drag racing engine capable of producing 1200 horses or more, a Chevrolet Performance cast-iron Bowtie Race Block is your starting point. It is designed for engine builders who want to custom-machine their blocks for specific racing applications. Toward that end, these premium castings have thick deck surfaces, improved oiling, improved coolant flow and splayed 4-bolt steel bearing caps. Everything is secured with premium fasteners. The combination of a Chevrolet Performance cast-iron Bowtie Race Block and your unique engine building skills will put you down the track ahead of the competition.

Cast-iron Bowtie Race Block Technical Notes:
? Precision CNC-machining means +/- 0.001" tolerances
? Blocks are available in short deck (9.800") or tall deck (10.200")
? A sonic bore check data sheet is provided with each block
? Siamese cylinder bores
? Improved cooling around number-1 cylinder
? Accepts Mark IV or Gen V, VI cylinder heads
? Use Gen V head gaskets with Mark IV and Gen V cylinder heads
? Use Gen VI head gaskets with Gen VI cylinder heads
? Requires Mark IV design 2-piece rear main seal oil pans
? Requires Mark IV design crankshafts
? Can use Mark IV and Gen V, VI camshafts, timing sets, lifters and timing cover (aftermarket belt drive timing covers may require clearancing)
? Blind-tapped head bolt holes; extra inner head bolt bosses provided
? 4-bolt SAE 8620 main caps splayed 16? on the three center mains
? Priority main oiling wet-sump system
? Provisions for dry-sump oil line provided
? Honed camshaft and crankshaft bores
? 0.842" lifter bores (maximum 1 .06") may be relocated
? Distributor gear clearance at bottom of number-8 cylinder bore should be checked
? Machined mechanical fuel pump pad


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