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ENGINE BLOCKS Parts
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WORLD PRODUCTS
Man O' War Small Block Ford Cast Iron Bare Engine Block w/2.749 in. (Cleveland) Mains
Part Number: 955-087152
Ships on 09/24/2026
Lowest price guarantee
WORLD PRODUCTS
Man O' War Small Block Ford Cast Iron Bare Engine Block w/2.749 in. (Cleveland) Mains
Part Number: 955-087152
Ships on 09/24/2026Lowest Price Guarantee
MOPAR PERFORMANCE
A4 Aluminum Engine Block Fits W8, W9 or W9RP Cylinder Head
Part Number: 312-P5007466
Ships on Sep 28, 2026Lowest price guarantee
MOPAR PERFORMANCE
A4 Aluminum Engine Block Fits W8, W9 or W9RP Cylinder Head
Part Number: 312-P5007466
Ships on Sep 28, 2026Lowest Price Guarantee
G FORCE PERFORMANCE PRODUCTS
GF-EJ-DURAMAX-DIY Swap Block Mock-Up Engine Block, GM 6.6L Duramax
Part Number: 472-GF-EJ-DMXDIY
Ships on 09/25/2026Lowest price guarantee
G FORCE PERFORMANCE PRODUCTS
GF-EJ-DURAMAX-DIY Swap Block Mock-Up Engine Block, GM 6.6L Duramax
Part Number: 472-GF-EJ-DMXDIY
Ships on 09/25/2026Lowest Price Guarantee
WORLD PRODUCTS
Man O' War Small Block Ford Cast Iron Bare Engine Block w/2.248 in. (302 ci.) Mains
Part Number: 955-087072
Ships on Sep 29, 2026Lowest price guarantee
WORLD PRODUCTS
Man O' War Small Block Ford Cast Iron Bare Engine Block w/2.248 in. (302 ci.) Mains
Part Number: 955-087072
Ships on Sep 29, 2026Lowest Price Guarantee
WORLD PRODUCTS
MAN O'WAR SBF, 9.200" x 4.120" x 2.248" mains, billet splayed caps
Part Number: 955-087160
Ships on Sep 29, 2026Lowest price guarantee
WORLD PRODUCTS
MAN O'WAR SBF, 9.200" x 4.120" x 2.248" mains, billet splayed caps
Part Number: 955-087160
Ships on Sep 29, 2026Lowest Price Guarantee
WORLD PRODUCTS
Motown LS/Small Block Chevy Hybrid Cast Iron Engine Bare Block
Part Number: 955-084080-904
Ships on Sep 29, 2026Lowest price guarantee
WORLD PRODUCTS
Motown LS/Small Block Chevy Hybrid Cast Iron Engine Bare Block
Part Number: 955-084080-904
Ships on Sep 29, 2026Lowest Price Guarantee
![BPP12110353 Small Block Chevy Bare Block, 4 in. Bore, 9.025 in. Deck, 350 Cast Mains [1-Piece Rear Main]](https://www.jegs.com/images/mini_100/100/138/138-bpp12110353.jpg)
BLUEPRINT ENGINES
BPP12110353 Small Block Chevy Bare Block, 4 in. Bore, 9.025 in. Deck, 350 Cast Mains [1-Piece Rear Main]
Part Number: 138-BPP12110353
Ships on 10/07/2026Lowest price guarantee![BPP12110353 Small Block Chevy Bare Block, 4 in. Bore, 9.025 in. Deck, 350 Cast Mains [1-Piece Rear Main]](https://www.jegs.com/images/mini_200/100/138/138-bpp12110353.jpg)
BLUEPRINT ENGINES
BPP12110353 Small Block Chevy Bare Block, 4 in. Bore, 9.025 in. Deck, 350 Cast Mains [1-Piece Rear Main]
Part Number: 138-BPP12110353
Ships on 10/07/2026Lowest Price Guarantee
![BPP12110329 Big Block Chevy Bare Block, 4.500 in. Bore, 10.200 in. Deck, Cast Mains [2-Piece Rear Main]](https://www.jegs.com/images/mini_100/100/138/138-bpp12110329.jpg)
BLUEPRINT ENGINES
BPP12110329 Big Block Chevy Bare Block, 4.500 in. Bore, 10.200 in. Deck, Cast Mains [2-Piece Rear Main]
Part Number: 138-BPP12110329
Ships on 09/24/2026Lowest price guarantee![BPP12110329 Big Block Chevy Bare Block, 4.500 in. Bore, 10.200 in. Deck, Cast Mains [2-Piece Rear Main]](https://www.jegs.com/images/mini_200/100/138/138-bpp12110329.jpg)
BLUEPRINT ENGINES
BPP12110329 Big Block Chevy Bare Block, 4.500 in. Bore, 10.200 in. Deck, Cast Mains [2-Piece Rear Main]
Part Number: 138-BPP12110329
Ships on 09/24/2026Lowest Price Guarantee![BPP12110326 Big Block Chevy Bare Block, 4.600 in. Bore, 10.200 in. Deck, Cast Mains [2-Piece Rear Main]](https://www.jegs.com/images/mini_100/100/138/138-bpp12110326.jpg)
BLUEPRINT ENGINES
BPP12110326 Big Block Chevy Bare Block, 4.600 in. Bore, 10.200 in. Deck, Cast Mains [2-Piece Rear Main]
Part Number: 138-BPP12110326
Ships on 09/24/2026Lowest price guarantee![BPP12110326 Big Block Chevy Bare Block, 4.600 in. Bore, 10.200 in. Deck, Cast Mains [2-Piece Rear Main]](https://www.jegs.com/images/mini_200/100/138/138-bpp12110326.jpg)
BLUEPRINT ENGINES
BPP12110326 Big Block Chevy Bare Block, 4.600 in. Bore, 10.200 in. Deck, Cast Mains [2-Piece Rear Main]
Part Number: 138-BPP12110326
Ships on 09/24/2026Lowest Price Guarantee![BPP12110338 Small Block Ford Bare Block, 4 in. Bore, 9.500 in. Deck, Cleveland Cast Mains [1-Piece Rear Main]](https://www.jegs.com/images/mini_100/100/138/138-bpp12110338.jpg)
BLUEPRINT ENGINES
BPP12110338 Small Block Ford Bare Block, 4 in. Bore, 9.500 in. Deck, Cleveland Cast Mains [1-Piece Rear Main]
Part Number: 138-BPP12110338
Ships on 09/24/2026Lowest price guarantee![BPP12110338 Small Block Ford Bare Block, 4 in. Bore, 9.500 in. Deck, Cleveland Cast Mains [1-Piece Rear Main]](https://www.jegs.com/images/mini_200/100/138/138-bpp12110338.jpg)
BLUEPRINT ENGINES
BPP12110338 Small Block Ford Bare Block, 4 in. Bore, 9.500 in. Deck, Cleveland Cast Mains [1-Piece Rear Main]
Part Number: 138-BPP12110338
Ships on 09/24/2026Lowest Price Guarantee