Bow Tie Race Engine Block (2-Piece Rear Main Seal), Tall Deck
InfoVehicle Info Needed
CHEVROLET PERFORMANCEPART NUMBER: 809-19212197

Bow Tie Race Engine Block (2-Piece Rear Main Seal), Tall Deck

$4,89455
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ShippingShips on 09/14/2026
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Tall Deck
    Bow Tie Race Engine Block
  • Big Block Chevy (2-Piece Rear Main Seal)
  • Tall Deck: 10.200''

  • Deck Height: 10.200'
  • Fuel Pump Boss: Yes
  • Cylinder Wall: Siamese
  • Bore Range: 4.240' - 4.600'
  • Main Bolts #: 4
  • Main Bolt Degree: 16-Degree
  • Main Cap Meterial: Steel
  • Crankshaft Journal Size: 2.750'
  • Oiling System Configuration: Wet
  • Rear Main Seal Type: 2-Piece
  • Maximum Crankshaft Stroke: 4.500'
  • Block Weight: 296 lbs.
  • Maximum Tested Horsepower: 1200 HP

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Part TypeEngine Block
BrandCHEVROLET PERFORMANCE
Package Height20.0
Package Width20.5
Package Length676.2
Weight331.0 PG
Part CategoryPerformance Parts
Overall Width (In)19.28
Maximum Bore Diameter4.6 in (116.84 mm)
UsagePro
Oiling TypeWet
Casting Number24502506B
Seal Type2 pc
Overall Width (Mm)489.8
MaterialCast Iron
Deck Height10.200
Standard Or Reverse RotationStandard
Fuel TypeGas
Block Casting Number24502506B
Maximum Horsepower (Hp)1200
Main Bearing Cap Bolt Quantity4
Cylinder Quantity8
Cap MaterialSteel
Cylinder Bore Diameter107.696
Part FitmentSemi Universal
Weight (Lb)296
Grade TypePerformance
ToolStroker Combinations
Vendor Part Number19212197
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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