JEEP Engine Kits & Rotating Assemblies

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

Part Number: SCA-1-98112BI

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Engine Rebuild Kit, Re-Ring Kit, 3.750 in. Bore, Rings, Gasket Set, Rod and Main Bearings, Standard Size, Assembly Lube, AMC, Jeep, 4.2L, Kit

Part Number: FEM-205716M-000

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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 14, 2026 if ordered today

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

Part Number: ESP-20502030

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Engine Re-Ring, Cast, 3.875 in. Bore, Standard Rod, Jeep, L6, Kit

Part Number: FEM-2051879000

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Estimated Ship Date: Mar 26, 2026 if ordered today

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

Part Number: SCA-1-48035BI

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 28, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-233004090

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Estimated Ship Date: Apr 24, 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-1-98103BI

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Estimated Ship Date: Apr 29, 2026 if ordered today

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

Part Number: ESP-20502040

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Engine Rebuild Kit, Re-Ring Kit, 3.750 in. Bore, Rings, Gasket Set, Rod Bearings, Standard Size, Assembly Lube, AMC, Jeep, 4.2L, Kit

Part Number: FEM-205-716-00

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Engine Rebuild Kit, Re-Ring Kit, 3.780 in. Bore, 0.30 in. Over, Rings, Gasket Set, Rod Bearings, Standard Size, Assembly Lube, AMC, Jeep, 4.2L, Kit

Part Number: FEM-205716300

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Street Performance, Stock Replacement Rotating Assembly

Part Number: SCA-1-96015BI

2.0 out of 5 stars ( 1 )

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

Part Number: SCA-1-48033BI

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 28, 2026 if ordered today

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PISTON, B-SIZE, 2006-2020

Part Number: MOP-05191341AA

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Estimated Ship Date: Apr 20, 2026 if ordered today

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

Part Number: ESP-B20102030

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ROTATING ASSEMBLY

Part Number: ESP-233014060

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Estimated Ship Date: Apr 24, 2026 if ordered today

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

Part Number: ESP-20102030

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Estimated Ship Date: Apr 24, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-24508040

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Estimated Ship Date: Apr 24, 2026 if ordered today

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BALANCED COMPETITION ASSY CHRY LM HEMI

Part Number: ESP-B233014080

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Estimated Ship Date: Apr 24, 2026 if ordered today

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BALANCED COMPETITION ASSY CHRY LM HEMI

Part Number: ESP-B233014060

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Estimated Ship Date: Apr 24, 2026 if ordered today

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COMPETITION ASSEMBLY CHRYSLER 6.1 HEMI

Part Number: ESP-233014080

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Estimated Ship Date: Apr 24, 2026 if ordered today

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BALANCED COMPETITION ASSY CHRY LM HEMI

Part Number: ESP-B233014070

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Estimated Ship Date: Apr 24, 2026 if ordered today

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COMPETITION ASSEMBLY CHRYSLER 6.1 HEMI

Part Number: ESP-233044080

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Estimated Ship Date: Apr 24, 2026 if ordered today

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COMPETITION ASSEMBLY CHRYSLER 6.1 HEMI

Part Number: ESP-233044060

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Estimated Ship Date: Apr 24, 2026 if ordered today

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COMPETITION ASSEMBLY CHRYSLER 6.1 HEMI

Part Number: ESP-233014070

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Estimated Ship Date: Apr 24, 2026 if ordered today

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