1991 Engine Kits & Rotating Assemblies

Repair Kit, Top End, 72.96mm Bore, 6.00 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50000-4K

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Estimated Ship Date: Apr 27, 2026 if ordered today

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

Part Number: ESP-14006030

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Estimated Ship Date: May 13, 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-B15404L06068

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Estimated Ship Date: May 18, 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-1-47260BI

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 20, 2026 if ordered today

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Street & Strip, Series 9000 Rotating Assembly

Part Number: SCA-1-98007

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 20, 2026 if ordered today

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

Part Number: SCA-1-41805

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Estimated Ship Date: May 20, 2026 if ordered today

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

Part Number: SCA-1-41825

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Estimated Ship Date: May 20, 2026 if ordered today

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

Part Number: SCA-1-41831

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Estimated Ship Date: May 20, 2026 if ordered today

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

Part Number: SCA-1-41825BIE

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Estimated Ship Date: May 20, 2026 if ordered today

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Rotating Assembly 355 CHEVY

Part Number: SCA-1-41605BIE

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 20, 2026 if ordered today

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Engine Re-Ring, Cast, 4.040 in. Bore, .010 in. Rod, .010 in. Main, Ford, 351W, Kit

Part Number: FEM-205-1116M411

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Estimated Ship Date: Tomorrow if ordered today

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Engine Rebuild Kit, Premium Remain Kit, Standard Size, 4.00 in. Bore, Rings, Main/Rod Bearings, Gaskets, Ford, 5.0L, Kit

Part Number: EGN-RMF302CP-000

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Estimated Ship Date: Apr 24, 2026 if ordered today

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BALANCD STREET & STRIP ASSY CHEV 350 1PC

Part Number: ESP-B13302L04068

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Estimated Ship Date: May 27, 2026 if ordered today

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BALANCD STREET & STRIP ASSY CHEV 350 1PC

Part Number: ESP-B13302L03053

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Estimated Ship Date: May 27, 2026 if ordered today

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

Part Number: SCA-1-47508

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Estimated Ship Date: Jun 8, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: SCA-1-98111BI040

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Estimated Ship Date: Jun 8, 2026 if ordered today

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

Part Number: SCA-1-91205

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Piston, I-Beam Rods, Ford, Small Block, Kit

Part Number: ESP-B16021EA040

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Estimated Ship Date: May 27, 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-1-94970BE

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Estimated Ship Date: Jun 8, 2026 if ordered today

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

Part Number: ESP-16526060

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Estimated Ship Date: May 27, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-14142040

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Estimated Ship Date: May 27, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV LT1, 350 1PC

Part Number: ESP-62108040

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Estimated Ship Date: May 27, 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-B15404L03053

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Estimated Ship Date: May 27, 2026 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Piston, I-Beam Rod, Chevy, Small Block, Kit

Part Number: ESP-B13005L04053

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Estimated Ship Date: May 12, 2026 if ordered today

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BALANCED STREET & STRIP ASSY FORD 351W

Part Number: ESP-B1612403057

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Estimated Ship Date: Apr 24, 2026 if ordered today

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