Engine Rotating Assemblies & Rebuild Kits

Pro LS 4340 Rotating Assembly, 377 Cid., 4.075 bore, 3.622 stroke, 58x, 6.125 rod, 2cc dome, 11.6:1 @ 65cc, 11:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R5836L0752

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Estimated Ship Date: Monday 7/21/2025

Pro LS 4340 Rotating Assembly, 378 Cid., 4.080 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-R5836L08012

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Estimated Ship Date: Monday 7/21/2025

Pro LS Rotating Assembly, 325 Cid., 3.780 bore, Standard 3.622 stroke, 58x, 6.125 rod, 7cc dish, 9.7:1 @ 61cc, 9.3:1 @ 65cc, File-Fit Rings, H Bearing

Part Number: SUM-R5836L7807

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Estimated Ship Date: Monday 7/21/2025

Pro LS 4340 Rotating Assembly, 364 Cid., 3.810 bore, 4.000 stroke, 58x, 6.125 rod, 5cc dish, 11:1 @ 61cc, 10.5:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R58408105

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Estimated Ship Date: Monday 7/21/2025

Pro LS 4340 Rotating Assembly, 383 Cid., 3.903 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-R584090316

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Estimated Ship Date: Monday 7/21/2025

Engine Rebuild, Hypereutectic Flat, 4.040 in. Bore, .030 in. Rod, .030 in. Main, Chevy, 350, Kit

Part Number: SUM-SBCKIT3-433

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Cannot be shipped Internationally

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ROTATING ASSEMBLY

Part Number: SCA-1-94410BE040

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Estimated Ship Date: Monday 7/21/2025

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ROATING ASSEMBLY

Part Number: SCA-1-91205BISTD

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Estimated Ship Date: Monday 7/21/2025

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ROTATING ASSEMBLY

Part Number: SCA-1-91205BI040

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Estimated Ship Date: Monday 7/21/2025

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

Part Number: SCA-1-47310BI

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Estimated Ship Date: Monday 7/21/2025

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2MM BIG BORE CYLINDER KIT

Part Number: CLW-31011-K01

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Estimated Ship Date: Monday 7/21/2025

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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: Monday 7/21/2025

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Competition, Standard Weight Forged Rotating Assembly

Part Number: SCA-1-41839BI

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 7/21/2025

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ROTATING ASSEMBLY

Part Number: SCA-1-98007BI040

Not Yet Reviewed

Estimated Ship Date: Monday 7/21/2025

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Engine Rotating Assembly, Balanced, Forged Crank, Forged Pistons, H-Beam Rods, Ford, Modular V8, Kit

Part Number: SCA-1-47806BI

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Estimated Ship Date: Monday 7/21/2025

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Competition, Standard Weight Forged Rotating Assembly

Part Number: SCA-1-46017BE

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 7/21/2025

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ENGINE PERFORMANCE, 124" 4-1/8" BORE, CYLNDR ST 4-1/8" BR 124"

Part Number: SSY-910-0338

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Estimated Ship Date: Monday 7/21/2025

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

Part Number: ESP-13057L040

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Estimated Ship Date: Monday 7/21/2025

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

Part Number: ESP-13054040

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Estimated Ship Date: Monday 7/21/2025

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ROTATING ASSEMBLIE

Part Number: ESP-12136040

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Estimated Ship Date: Monday 7/21/2025

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Rotating Assembly, Competition, Forged 4340 Crankshaft, Forged Dish Pistons, 2 pc Seal, Ford, 428, Kit

Part Number: ESP-B14623125

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Estimated Ship Date: Monday 7/21/2025

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PRO STREET ASSEMBLY CHRYSLER 360

Part Number: ESP-20404030

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Estimated Ship Date: Monday 7/21/2025

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PRO STREET ASSEMBLY CHEV LS3

Part Number: ESP-637904075

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Estimated Ship Date: Monday 7/21/2025

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BALANCD STREET & STRIP ASSY CHEV 350 1PC

Part Number: ESP-B13304L04053

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Estimated Ship Date: Monday 7/21/2025

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

Part Number: ESP-11012070

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Estimated Ship Date: Monday 7/21/2025

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