Dart Engines & Components

Bare Blocks, Dart Big M Series, Cast Iron, 10.200 in. Deck Height, 4.600 in. Bore, 4-Bolt Main, 2-Piece Rear Main Seal, Big Block, Chevy, Each

Part Number: DRT-31213654

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Estimated Ship Date: Apr 3, 2026 if ordered today

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

Part Number: DRT-31213655

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Valve Spring Retainer, Steel, 10 Degree, 1.550 in. Outside Diameter, Each

Part Number: DRT-25000113

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Cylinder Sleeve, Cast Iron, 4.115 in. Bore I.D., 0.185 in. Wall Thickness, 5.625 in. Length, Each

Part Number: DRT-32110211

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Estimated Ship Date: Apr 20, 2026 if ordered today

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ENGINE BLOCK SLEEVE

Part Number: DRT-32110213

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Estimated Ship Date: Apr 20, 2026 if ordered today

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ENGINE BLOCK

Part Number: DRT-31837211-WW2

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Bare Block, Cast Iron, LS Mains, 4.00 in. Bore, 9.24 in. Deck Height, Each

Part Number: DRT-31867112

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Engine Block, LS Next, Aluminum, 4.000 in. Diameter Bore, 4-Bolt Mains, Raised Cam, Chevy, LS, Each

Part Number: DRT-31937112

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Bare Blocks, Dart LS Next Series, Aluminum, 9.750 Deck Height, 4 in Bore, Steel Main, 4-Bolt Mains, 1-Piece Rear Main Seal, LS Gen III/IV, Chevy

Part Number: DRT-31937142

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Engine Block, LS Next, Aluminum, 4.000 in. Diameter Bore, 4-Bolt Mains, Skirted, Chevy, LS, Each

Part Number: DRT-31947111

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Estimated Ship Date: Apr 20, 2026 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: Apr 20, 2026 if ordered today

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VALVE GUIDE

Part Number: DRT-63121105

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Estimated Ship Date: Apr 20, 2026 if ordered today

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-1 guide 2.100-.439-8mm EACH

Part Number: DRT-63121502

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Estimated Ship Date: Apr 20, 2026 if ordered today

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BRONZE LINER

Part Number: DRT-63210232

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Estimated Ship Date: Apr 20, 2026 if ordered today

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MAIN CAP

Part Number: DRT-32712030

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Estimated Ship Date: Apr 20, 2026 if ordered today

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MAIN CAP

Part Number: DRT-32732020

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Estimated Ship Date: Apr 20, 2026 if ordered today

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MAIN CAP

Part Number: DRT-32751050

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Estimated Ship Date: Apr 20, 2026 if ordered today

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MAIN CAP EACH

Part Number: DRT-32752030

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Estimated Ship Date: Apr 20, 2026 if ordered today

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MAIN CAP FASTENER

Part Number: DRT-66722750

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Estimated Ship Date: Apr 20, 2026 if ordered today

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VALVE SEAT

Part Number: DRT-VS1650BC

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Lifter Bushing, Bronze, Natural, 0.812 in. I.D., 1.070 in. O.D., No Hole, Each

Part Number: DRT-32930000

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Estimated Ship Date: Apr 20, 2026 if ordered today

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LIFTER BUSHING

Part Number: DRT-32933000

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Cylinder Head Stud, Undercut, 8740 Chromoly, Black Oxide, 1/2 in. Thread Size, Chevy, Big Block, Each

Part Number: DRT-66625450

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Estimated Ship Date: Apr 20, 2026 if ordered today

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VALVE SEAT

Part Number: DRT-VS2010BC

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Estimated Ship Date: May 8, 2026 if ordered today

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VALVE SEAT

Part Number: DRT-VS2020

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Estimated Ship Date: May 8, 2026 if ordered today

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