Dart Cylinder Heads, Engine Blocks & More

REAR MAIN CAP

Part Number: DRT-32731050H

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Estimated Ship Date: May 27, 2026 if ordered today

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Engine Block, Aluminum, 4-Bolt Mains, 4.600 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Big Block, Each

Part Number: DRT-31264644

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Estimated Ship Date: May 27, 2026 if ordered today

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Engine Block, Cast Iron, 4-Bolt Mains, 4.000 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Small Block, Each

Part Number: DRT-31122122

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Estimated Ship Date: May 27, 2026 if ordered today

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Engine Block, Cast Iron, 4-Bolt Mains, 4.000 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Small Block, Each

Part Number: DRT-31122121

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Estimated Ship Date: May 27, 2026 if ordered today

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Oil Pan Spacers, LS Next Block, Non-Skirt, Billet Aluminum, Kit

Part Number: DRT-62230001

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Estimated Ship Date: May 27, 2026 if ordered today

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Engine Block, Race Series, Aluminum, 4-Bolt Mains, 9.80 Deck, 4.500 in. Dia., Bore, 2-Piece Seal, Chevy, Each

Part Number: DRT-31264645

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Estimated Ship Date: May 27, 2026 if ordered today

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Engine Block, Aluminum, 4-Bolt Mains, 4.125 in. Diameter Bore, 1-Piece Rear Main Seal, Ford, Small Block, Each

Part Number: DRT-31344275

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Estimated Ship Date: May 27, 2026 if ordered today

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Bare Blocks, Dart Race Series, Aluminum, 9.500 in Deck, 4.00 in. Bore, 4-Bolt Mains,2-Piece Rear Main Seals,BBC Cam Tunnel,® Small Block,Chevy, Each

Part Number: DRT-31711132

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Estimated Ship Date: May 27, 2026 if ordered today

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Intake Manifold, Dual Plane, Big Chief, Rectangle Port, 9.500 Deck Height, Ford, 351W, Each

Part Number: DRT-44414000

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Estimated Ship Date: May 27, 2026 if ordered today

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Main Cap, SHP, 4-bolt, 3-center Position, Ductile Iron, Each

Part Number: DRT-32773030H

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Estimated Ship Date: May 27, 2026 if ordered today

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Engine Block, Race Series, Aluminum, 4-Bolt Mains, 9.80 Deck, 4.500 in. Dia., Bore, 2-Piece Seal, Chevy, Each

Part Number: DRT-31264445

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Estimated Ship Date: May 27, 2026 if ordered today

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Main Cap Fastener, Stud, Little M Sportsman, Kit

Part Number: DRT-66311100

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Estimated Ship Date: May 27, 2026 if ordered today

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Intake Manifold, Pro 1, 12 Degree, Rectangle Port, CNC Ports, 9.240 Deck Height, GM, LS Engines, Each

Part Number: DRT-45311024

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Estimated Ship Date: May 27, 2026 if ordered today

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Bare Blocks, Dart Race Series, Aluminum, 9.325 in Deck, 4.000 in. Bore, 4-Bolt Mains,2-Piece Rear Main Seals,BBC Cam Tunnel,® Small Block,Chevy, Each

Part Number: DRT-31712122

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Estimated Ship Date: May 27, 2026 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-31264444

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Estimated Ship Date: May 27, 2026 if ordered today

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main stud kit,Stud Kit-Main SBC LS Next SHP/SHP Pro-IR/BLK

Part Number: DRT-66311011

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Estimated Ship Date: May 27, 2026 if ordered today

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MAIN CAP BOLT

Part Number: DRT-66733000

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Estimated Ship Date: May 27, 2026 if ordered today

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INTAKE MANIFOLD CNC

Part Number: DRT-42422002

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Estimated Ship Date: May 27, 2026 if ordered today

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SBF Ir/Blk Ford 8.200x4.125"x302"

Part Number: DRT-31394275

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Estimated Ship Date: May 27, 2026 if ordered today

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Engine Block, Billet Aluminum, 3.386 in. Bore, 4-Bolt Main, Solid, Dry Sump, 2JZ, Each

Part Number: DRT-311400001101

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Estimated Ship Date: May 27, 2026 if ordered today

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ALUMINUM BARE BLOCK

Part Number: DRT-31947211-WW1

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Estimated Ship Date: May 27, 2026 if ordered today

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400 MAIN LITTLE M

Part Number: DRT-32732010H

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Bare Blocks, Dart Race Series, Aluminum, 9.025 in Deck, 4.125 in. Bore, 4-Bolt Mains,2-Piece Rear Main Seals,BBC Cam Tunnel,® Small Block,Chevy, Each

Part Number: DRT-31711212

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Estimated Ship Date: May 27, 2026 if ordered today

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Intake Manifold, Dual Plane, Aluminum, Natural, Square Bore Flange, Ford, Small Block, Dart, Each

Part Number: DRT-44811000

3.5 out of 5 stars ( 2 )

Estimated Ship Date: May 27, 2026 if ordered today

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Main Cap, Rear, Ductile Iron, 4-Bolt, Angled, Chevy, SHP Dart Block, Each

Part Number: DRT-32791050

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Estimated Ship Date: May 27, 2026 if ordered today

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