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Dart 31162111 Cast Iron SHP High Performance Engine Block Chevy Small Block 400 Mains, 4.000 Bore, Ductile Caps – Bill Mitchell Products
GM (General Motors) - 12480175 - Bowtie Sportsman Chevy Small Block - 4.117"-4.155" Bore, 9.025" Deck, 2.45" Mains, 4 Bolt Main, Siamesed Bores
Chevrolet Performance Parts - 10134400 - Aluminum Bowtie Chevy Small Block - 4.117"-4.135" Bore, 9.025" Deck, 2.65" Mains,
![GM Goodwrench 19432780: GM Replacement Small Block Chevy Crate Engine [1996-2002 L31 LD Vortec 350 ci/5.7L V8] - JEGS GM Goodwrench 19432780: GM Replacement Small Block Chevy Crate Engine [1996-2002 L31 LD Vortec 350 ci/5.7L V8] - JEGS](https://www.jegs.com/images/photos/800/809/809-19432780.jpg)