Bow Tie Sportsman Engine Block
• Big Block Chevy (2-Piece Rear Main Seal)
• Standard Deck: 9.800''
• 4.494'' Finish Bore (4.600'' Maximum)
  
  
• Nodular Iron 4-Bolt Main
• Main Bolts: 16°
• Bore Range: 4.494' to 4.600'
• Fuel Pump Boss: Yes
• Cylinder Wall: Siamese
• Crankshaft Journal Size: 2.750'
• Oiling System Configuration: Wet
• Maximum Crankshaft Stroke: 4.500'
• Block Weight: 258 pounds
• Maximum Tested Horsepower: 800 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.

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