Engine Rotating Assemblies & Rebuild Kits

Pro LS 4340 Rotating Assembly, 415 Cid., 4.065 bore, 4.000 stroke, 58x, 6.125 rod, 21cc dish, 9.9:1 @ 65cc, 9.5:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R584006521

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Engine Rotating Assembly, Series 9000, Cast Crank, Hypereutectic Pistons, I-Beam Rods, Ford, Small Block, Kit

Part Number: SCA-1-94160BE

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Estimated Ship Date: Apr 9, 2026 if ordered today

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Pro LS 4340 Rotating Assembly, 377 Cid., 4.070 bore, 3.622 stroke, 58x, 6.125 rod, 12cc dish, 9.9:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R5836L07012

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Engine Rotating Assembly, Series 9000, Cast Crank, Forged Pistons, I-Beam Rods, Mopar, Small Block, Kit

Part Number: SCA-1-98113BI

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Apr 10, 2026 if ordered today

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Engine Rotating Assembly, Series 9000, Cast Crank, Forged Pistons, I-Beam Rods, Ford, Big Block, Kit

Part Number: SCA-1-95005

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Street Performance, Series 9000 Rotating Assembly

Part Number: SCA-1-94660BI

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Engine Rotating Assembly, Series 9000, Cast Crank, Forged Pistons, I-Beam Rods, Ford, Cleveland, Kit

Part Number: SCA-1-94272

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Engine Rotating Assembly, Series 9000, Cast Crank, Forged Pistons, H-Beam Rods, Ford, Big Block, Kit

Part Number: SCA-1-94860BE

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Engine Rotating Assembly, Competition, Steel Crank, Forged Pistons, I-Beam Rods, Chevy, 428 Small Block, Kit

Part Number: SCA-1-44406BI

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Engine Rotating Assembly, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, Big Block, Kit

Part Number: SCA-1-42500BI

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Estimated Ship Date: Apr 8, 2026 if ordered today

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Engine Rotating Assembly, Forged Crank, Forged Pistons, H-Beam Rods, Ford, Small Block, Kit

Part Number: SCA-1-45160

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Estimated Ship Date: Apr 9, 2026 if ordered today

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Engine Rotating Assembly, Series 9000, Cast Crank, Hypereutectic Pistons, I-Beam Rods, Chevy, Small Block, Kit

Part Number: SCA-1-91100BIE

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Rotating Assembly

Part Number: SCA-1-92254BE040

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Engine Rotating Assembly, Cast Steel Crank, Forged Pistons, I-Beam Rods, Ford, Small Block, Kit

Part Number: SCA-1-94306BI

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Estimated Ship Date: Apr 9, 2026 if ordered today

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Engine Rotating Assembly, Superlight, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, Small Block, Kit

Part Number: SCA-1-40570BI

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Competition, Standard Weight Forged Rotating Assembly

Part Number: SCA-1-47736BI

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Engine Rotating Assembly, Forged Crank, Forged Pistons, H-Beam Rods, Mopar, Big Block, Kit

Part Number: SCA-1-48041BI

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Engine Rotating Assembly, Forged 4340 Crank, Forged Pistons, H-Beam Rods, Ford, Big Block FE, Kit

Part Number: SCA-1-47735BI

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Engine Rotating Assembly, Forged Crank, Forged Pistons, H-Beam Rods, Ford, Big Block, Kit

Part Number: SCA-1-47606BI

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Engine Rotating Assembly, Forged Crank, Forged Pistons, H-Beam Rods, Mopar, Big Block, Kit

Part Number: SCA-1-48053BI

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 17, 2026 if ordered today

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Engine Rotating Assembly, Forged Crank, Forged Pistons, H-Beam Rods, Mopar, Big Block, Kit

Part Number: SCA-1-48063BI

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Competition, Standard Weight Forged Rotating Assembly

Part Number: SCA-1-48082BI

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Competition, Standard Weight Forged Rotating Assembly

Part Number: SCA-1-48095BI

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Estimated Ship Date: Mar 17, 2026 if ordered today

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ROTATING ASSEMBLY KIT-LS 415 4.000/4.070 -4cc F/

Part Number: MAN-29415R

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Estimated Ship Date: Mar 19, 2026 if ordered today

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ROTATING ASSEMBLY KIT-BBC 555 4.250/4.560 F/T

Part Number: MAN-38555RHXX

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Estimated Ship Date: Mar 19, 2026 if ordered today

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