Dart Engine Blocks & Accessories

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

Part Number: DRT-31264654

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Cylinder Sleeve, Cast Iron, 4.115 in. Bore I.D., 0.185 in. Wall Thickness, 5.175 in. Length, Each

Part Number: DRT-32140211

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Engine Bare Blocks, Dart Race Series, Aluminum, 9.325 in. Deck Height, 4.125 in Bore, 4-Bolt Mains, 2 Piece Rear Main Seals, Chevy Small Block, Each

Part Number: DRT-31711222

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Main Cap, 3-center Position, Steel, Chevy, Each

Part Number: DRT-32731030H

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Estimated Ship Date: Mar 30, 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: Mar 30, 2026 if ordered today

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HEAD DOWELS

Part Number: DRT-32902100

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Cylinder Sleeve, Cast Iron, 4.115 in. Bore I.D., 0.185 in. Wall Thickness, 5.575 in. Length, Each

Part Number: DRT-32140231

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Estimated Ship Date: Mar 30, 2026 if ordered today

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MAIN CAP

Part Number: DRT-32731020

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Estimated Ship Date: Mar 30, 2026 if ordered today

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MAIN CAP

Part Number: DRT-32782030

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Engine Block, Cast Iron, 4-Bolt Mains, 4.125 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Small Block, Each

Part Number: DRT-31121222

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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: Mar 30, 2026 if ordered today

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Engine Block, Aluminum, 4-Bolt Mains, 4.000 in. Diameter Bore, 1-Piece Rear Main Seal, Ford, V8, Each

Part Number: DRT-31345195

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Estimated Ship Date: Mar 30, 2026 if ordered today

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MAIN CAP EACH

Part Number: DRT-32731030

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Estimated Ship Date: Mar 30, 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: Mar 30, 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: Mar 30, 2026 if ordered today

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Cylinder Sleeve, Cast Iron, 4.115 in. Bore I.D., 0.185 in. Wall Thickness, 5.925 in. Length, Each

Part Number: DRT-32110221

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Estimated Ship Date: Mar 30, 2026 if ordered today

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MAIN CAP EACH

Part Number: DRT-32773020

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Estimated Ship Date: Mar 30, 2026 if ordered today

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MAIN CAP HONED READY

Part Number: DRT-32731020H

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Estimated Ship Date: Mar 30, 2026 if ordered today

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ENGINE BLOCK SLEEVE

Part Number: DRT-32160321S

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Estimated Ship Date: Mar 30, 2026 if ordered today

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MAIN CAPS HONE READY

Part Number: DRT-32781130H

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Estimated Ship Date: Mar 30, 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-31264454

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Estimated Ship Date: Mar 30, 2026 if ordered today

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INTERIOR MAIN CAP LSNEXT BLOCK

Part Number: DRT-32741030H

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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SBF MAIN CAPS

Part Number: DRT-32781120H

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Estimated Ship Date: Mar 30, 2026 if ordered today

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REAR MAIN CAP

Part Number: DRT-32731050H

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Bare Blocks, Dart Little M Series, Cast Iron, 9.025 in. Deck Height, 4.000 in. Bore, 4-Bolt Main, 2-Piece Rear Main Seal, Small Block, Chevy, Each

Part Number: DRT-31181111

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Estimated Ship Date: Apr 13, 2026 if ordered today

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