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Airtight sealing allows the engine to pull greater vacuum for improved ring seal and power
Stock Number 6441
1976-1986 Chevrolet Corvette
Dipstick kits are available in Chrome or a Chrome tube with blue anodized handle
2003-2006 Mercedes-Benz CL600
Ford Racing Boss 302 Engine Block - 4.115 in Bore - 8.200 Deck - 4-Bolt Main - 2-Piece Seal Quick Turn Fastener Insert Plate Airtight sealing allows the engineIn the world of racing and performance, BIGGER is always better. Ford Performance gets it and that's why it offers BOSS small blocks in Big Bore versions. The Ford Performance BOSS blocks are designed to be a replacement for the legendary BOSS 302 and BOSS 351 blocks using the latest technology and manufacturing techniques available. Cast from diesel grade iron with siamese bores, thick cylinder walls and decks, BOSS block strength is far superior to
