Engine Blocks & Accessories

Bare Blocks, Dart Big M Sportsman Series, Cast Iron,10.200 in. Deck Height, 4.500 in,Bore,4-Bolt Main,2-Piece Rear Main Seal, Big Block, Chevy, Each

Part Number: DRT-31223455

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Bare Blocks, Dart Big M Sportsman Series, Cast Iron,9.800 in. Deck Height, 4.560 in,Bore,4-Bolt Main,2-Piece Rear Main Seal, Big Block, Chevy, Each

Part Number: DRT-31223545

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Bare Blocks, Dart Big M Sportsman Series, Cast Iron,10.200 in. Deck Height, 4.560 in,Bore,4-Bolt Main,2-Piece Rear Main Seal, Big Block, Chevy, Each

Part Number: DRT-31223555

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Bare Blocks, Dart Big M Series, Cast Iron,10.400 in. Deck Height, 4.560 in,Bore,4-Bolt Main,2-Piece Rear Main Seal, Big Block, Chevy, Each

Part Number: DRT-31223695

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Engine Block, Cast Iron, 4-Bolt Mains, 4.250 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Big Block, Each

Part Number: DRT-31264345

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Engine Block, Race Series, Aluminum, 4-Bolt Mains, 10.2 Deck, 4.250 in. Dia., Bore, 2-Piece Seal, Chevy, Each

Part Number: DRT-31264355

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Engine Block, Race Series, Aluminum, 4-Bolt Mains, 10.0 Deck, 4.250 in. Dia., Bore, 2-Piece Seal, Chevy, Each

Part Number: DRT-31264385

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Engine Block, Race Series, Aluminum, 4-Bolt Mains, 10.4 Deck, 4.250 in. Dia., Bore, 2-Piece Seal, Chevy, Each

Part Number: DRT-31264395

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Engine Block, Aluminum, 4-Bolt Mains, 4.500 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Big Block, Each

Part Number: DRT-31264454

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Engine Block, Race Series, Aluminum, 4-Bolt Mains, 10.0 Deck, 4.500 in. Dia., Bore, 2-Piece Seal, Chevy, Each

Part Number: DRT-31264485

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Engine Block, Race Series, Aluminum, 4-Bolt Mains, 10.0 Deck, 4.500 in. Dia., Bore, 2-Piece Seal, Chevy, Each

Part Number: DRT-31264685

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Engine Bare Blocks, Dart Race Series, Aluminum, 9.025 in. Deck Height, 4.180 in Bore, 4-Bolt Mains, 2 Piece Rear Main Seals, Chevy Small Block, Each

Part Number: DRT-31511312

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Engine Bare Blocks, Dart Race Series, Aluminum, 9.025 in. Deck Height, 4.180 in Bore, 4-Bolt Mains, 2 Piece Rear Main Seals, Chevy Small Block, Each

Part Number: DRT-31511313

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Engine Bare Blocks, Dart Race Series, Aluminum, 9.325 in. Deck Height, 4.180 in Bore, 4-Bolt Mains, 2 Piece Rear Main Seals, Chevy Small Block, Each

Part Number: DRT-31511322

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Engine Bare Blocks, Dart Race Series, Aluminum, 9.075 in. Deck Height, 4.180 in Bore, 4-Bolt Mains, 2 Piece Rear Main Seals, Chevy Small Block, Each

Part Number: DRT-31511342

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Engine Block, Iron Eagle, Gen 2, Iron Block, 4 Bolt Mains, 351W, 9.500 in. Deck Height, 4.125 in. Bore, Ford, Each

Part Number: DRT-31395235

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Estimated Ship Date: Dec 16, 2025 if ordered today

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350 MAIN BLOCK, 4.125 BORE

Part Number: BRO-8B1050

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Estimated Ship Date: Nov 28, 2025 if ordered today

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S&S Cycle 84-91 BT w/ 3-5/8in Bore Super Stock Alternator Style Crankcase - Natural

Part Number: SSY-31-0001

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Estimated Ship Date: Nov 12, 2025 if ordered today

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S&S Cycle 92-99 BT w/ 4in Bore Special Application Crankcase - Natural

Part Number: SSY-31-0047

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Estimated Ship Date: Nov 12, 2025 if ordered today

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S&S Cycle 84-91 BT w/ Stock Bore Super Stock Alternator Style Crankcase - Wrinkle Black

Part Number: SSY-31-0052

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Estimated Ship Date: Nov 12, 2025 if ordered today

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S&S Cycle 99-06 Twin Cam 88 A Engines 4-1/8in Bore Stock Stud Pattern Crankcase - Wrinkle Black

Part Number: SSY-31-0181A

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Estimated Ship Date: Nov 12, 2025 if ordered today

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S&S Cycle 99-06 BT 4-18in Bore Crankcase - Silver

Part Number: SSY-106-4043A

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Estimated Ship Date: Nov 12, 2025 if ordered today

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S&S Cycle 07-16 BT Engines w/ Stock Bore Super Stock T2 Crankcase - Wrinkle Black

Part Number: SSY-310-0367A

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Engine Block, Iron Eagle, Cast Iron, 3.386 in. Bore, 4-Bolt Main, Machined for 11mm Studs, 2JZ, Toyota, Each

Part Number: DRT-31011010

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Engine Block, Cast Iron, 3.386 in. Bore, 4-Bolt Main, Water Jacket, Dry Sump, 2JZ, Each

Part Number: DRT-311400001104

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Estimated Ship Date: Dec 17, 2025 if ordered today

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