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Standard Deck Cast-Iron Bowtie Race Block

$3,648.07

If you’re looking to build a drag racing engine capable of producing 1,200 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.

19212196 Chevrolet Bowtie Race Block

  • CNC-machined cast iron 4-bolt block
  • 4.240finished bore
  • 4.600″ max bore (.250″ min wall thickness)
  • Standard deck height (9.800″)
  • Lifter bosses are .300″ taller than standard blocks
  • Tested to 1,200 horsepower!

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
Due to world events we are working with our manufacturers every day to ship and receive parts. If the part you are looking for is time sensitive please give our team a call at 855-806-1147 before ordering to ensure it's availability.

Shipping is free, but there is a delivery fee for residential addresses.

Standard Deck Bowtie Race Block

If you’re looking to build a drag racing engine capable of producing 1,200 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.

19212196 Chevrolet Bowtie Race Block

  • CNC-machined cast iron 4-bolt block
  • 4.240finished bore
  • 4.600″ max bore (.250″ min wall thickness)
  • Standard deck height (9.800″)
  • Lifter bosses are .300″ taller than standard blocks
  • Tested to 1,200 horsepower!

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
Weight 250.5 lbs
Brand

Replaces/Supersedes

24502500

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Prop65WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.