Engine Rotating Assemblies & Rebuild Kits

Pro LS 4340 Rotating Assembly, 382 Cid., 3.898 bore, 4.000 stroke, 58x, 6.125 rod, 16cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R584089816

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Estimated Ship Date: Mar 23, 2026 if ordered today

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

Part Number: ESP-B15454L03068

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Estimated Ship Date: May 4, 2026 if ordered today

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ROTATING ASSEMBLY KIT-BBC 598 4.500/4.600 43cc D

Part Number: MAN-29598RH

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Estimated Ship Date: Apr 16, 2026 if ordered today

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

Part Number: ESP-B15404L06053

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Estimated Ship Date: Apr 24, 2026 if ordered today

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ROTATING ASSEMBLY KIT-BBC 516 4.000/4.530 2cc DO

Part Number: MAN-29516HX

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Estimated Ship Date: Apr 16, 2026 if ordered today

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ROTATING ASSEMBLY KIT-BBC 548 4.250/4.530 20cc D

Part Number: MAN-38548HX

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Pro LS Rotating Assembly, 326 Cid, 3.785 bore, Standard 3.622 stroke, 24X, 6.098 rod, 2cc dome, 10.9:1 @ 61cc, 10.4:1 @ 65cc, File-Fit ring, H Bearing

Part Number: SUM-R24367852

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Estimated Ship Date: Mar 23, 2026 if ordered today

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BBC 548 4.250 STROKE/4.530/-20cc

Part Number: MAN-28548

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Estimated Ship Date: Apr 16, 2026 if ordered today

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BBC 632 4.750 STROKE/4.600/+43cc

Part Number: MAN-29632

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Rotating Assembly, Callies Compstar SBC 355 Rotating assembly

Part Number: CPI-10001

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Estimated Ship Date: Jun 10, 2026 if ordered today

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Engine Rotating Assembly, Street, Cast Crank, Pistons, I-Beam Rods, Chevy, Small Block, Kit

Part Number: ESP-B15402E060

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Estimated Ship Date: May 12, 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: May 4, 2026 if ordered today

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124 HOT SET UP W/HEADS BLK

Part Number: SSY-900-0564

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Pro LS 4340 Piston and Rod Kit, 364 Cid., 3.810 bore, 4.000 stroke, 6.125 rod, 12cc dish, 10:2 @ 61cc, 9.7:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR4081012

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Rotating Assembly, Callies Compstar Chevrolet LSX 403 Rotating assembly

Part Number: CPI-30003

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Estimated Ship Date: Jun 10, 2026 if ordered today

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KIT-BBC 598 4.500/4.600 -3cc F

Part Number: MAN-28598RH

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Estimated Ship Date: Apr 16, 2026 if ordered today

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ROTATING ASSEMBLY KIT-SBC 355 3.480/4.030

Part Number: MAN-290730RH

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Estimated Ship Date: Apr 16, 2026 if ordered today

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ROTATING ASSEMBLY KIT-BBC 516 4.000/4.530 2cc DO

Part Number: MAN-29516R

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Estimated Ship Date: May 4, 2026 if ordered today

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ROTATING ASSEMBLY KIT-BBC 516 4.000/4.530 2cc DO

Part Number: MAN-29516RH

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Estimated Ship Date: May 4, 2026 if ordered today

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KIT-BBC 598 4.500/4.600 -3cc F

Part Number: MAN-28598X

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Estimated Ship Date: Apr 16, 2026 if ordered today

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KIT-BBC 598 4.500/4.600 -3cc F

Part Number: MAN-28598H

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Estimated Ship Date: Apr 16, 2026 if ordered today

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ROTATING ASSEMBLY KIT-BBC 582 4.375/4.600 43cc D

Part Number: MAN-29582X

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Estimated Ship Date: Apr 16, 2026 if ordered today

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ROTATING ASSEMBLY KIT-BBC 565 4.250/4.600 43cc D

Part Number: MAN-29565RX

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Rotating Assembly, Forged Pistons, H-beam Connecting Rods, Internal Balance, 3.543 in. Stroke, 5.933 in. Rod Length, Ford, 284, 3-valve, Kit

Part Number: MAN-28320PBR

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Rotating Assembly, Forged Pistons, H-beam Connecting Rods, Internal Balance, 3.750 in. Stroke, 5.850 in. Rod Length, Ford, 300, 3-valve, Kit

Part Number: MAN-29520PB

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Estimated Ship Date: Apr 27, 2026 if ordered today

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