1990 Engine Kits & Rotating Assemblies

COMPETITION ASSEMBLY CHEV LT1, 350 1PC

Part Number: ESP-12311L030

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Estimated Ship Date: Mar 16, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LT1, 350 1PC

Part Number: ESP-12311L040

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Estimated Ship Date: Mar 16, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LT1, 350 1PC

Part Number: ESP-12311L060

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Estimated Ship Date: Mar 16, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LT1, 350 1PC

Part Number: ESP-12316L000

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Estimated Ship Date: Mar 16, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LT1, 350 1PC

Part Number: ESP-12316L030

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Estimated Ship Date: Mar 16, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LT1, 350 1PC

Part Number: ESP-12316L040

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Estimated Ship Date: Mar 16, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LT1, 350 1PC

Part Number: ESP-12316L060

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Estimated Ship Date: Mar 16, 2026 if ordered today

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S&S Cycle 84-99 BT 96in Sidewinder Big Bore Stroker Kit - Natural

Part Number: SSY-91-7660

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Estimated Ship Date: Feb 27, 2026 if ordered today

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S&S Cycle 84-99 BT 96in Sidewinder Big Bore Stroker Kit - Wrinkle Black

Part Number: SSY-91-7661

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Estimated Ship Date: Feb 27, 2026 if ordered today

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

Part Number: MAN-29582RHXX

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Estimated Ship Date: Mar 20, 2026 if ordered today

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

Part Number: MAN-29582RX

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

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

Part Number: MAN-29598H

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Rotating Assembly, Forged Pistons, H-beam Connecting Rods, Internal Balance, 4.500 in. Stroke, 6.700 in. Rod Length, Chevy, Big Block, Kit

Part Number: MAN-29598HX

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Estimated Ship Date: Mar 20, 2026 if ordered today

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

Part Number: MAN-29598HXX

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Estimated Ship Date: Mar 20, 2026 if ordered today

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

Part Number: MAN-29598R

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Estimated Ship Date: Mar 20, 2026 if ordered today

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KIT-BBC 555 4.250/4.560 F/T

Part Number: MAN-38555

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Estimated Ship Date: Mar 20, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: MAN-38555RHX

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Estimated Ship Date: Mar 20, 2026 if ordered today

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KIT-BBC 565 4.250/4.600 -3cc F

Part Number: MAN-38565

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Estimated Ship Date: Mar 20, 2026 if ordered today

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ROTATING ASSEMBLY KIT-BBC 565 4.250/4.600 -3cc F

Part Number: MAN-38565HXX

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Estimated Ship Date: Mar 20, 2026 if ordered today

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KIT-BBC 572 4.250/4.625 -3cc F

Part Number: MAN-38572

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Estimated Ship Date: Mar 20, 2026 if ordered today

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ROTATING ASSEMBLY KIT-BBC 615 4.625/4.600 -3cc F

Part Number: MAN-38615HXX

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Estimated Ship Date: Mar 20, 2026 if ordered today

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ROTATING ASSEMBLY KIT-BBC 615 4.625/4.600 -3cc F

Part Number: MAN-38615R

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Estimated Ship Date: Mar 20, 2026 if ordered today

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ROTATING ASSEMBLY KIT-BBC 615 4.625/4.600 -3cc F

Part Number: MAN-38615RH

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Estimated Ship Date: Mar 20, 2026 if ordered today

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ROTATING ASSEMBLY KIT-BBC 615 4.625/4.600 -3cc F

Part Number: MAN-38615RHX

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Estimated Ship Date: Mar 20, 2026 if ordered today

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