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- Small-Block Crate Engines & Components
- Small Block Engine Components
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- Bowtie Sportsman Blocks
- 4-Bolt 400 Main Block
- 400 Main, 350 Bore Size Bowtie Sportsman Block, 2-Piece Rear Main Seal
400 Main, 350 Bore Size Bowtie Sportsman Block, 2-Piece Rear Main Seal
400 Main, 350 Bore Size Bowtie Sportsman Block, 2-Piece Rear Main Seal
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Product Description
Chevrolet Performance 350 Cast Iron Bow Tie Sportsman Competition Block (400 Mains)
350 Bow Tie Sportsman Block
- CNC-machined cast iron competition block
- 4-bolt nodular mains (splayed caps on center 3 mains)
- 3.980" finished bore
- 400 Main Size
- Tall lifter bores
- 2-piece rear main seal
10-18
