2003 Engine Kits & Rotating Assemblies

Pro LS 4340 Rotating Assembly, 371 Cid., 4.040 bore, 3.622 stroke, 24X, 6.098 rod, 12cc dish, 9.8:1 @ 65cc, 9.3:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R243604012

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Pro LS 4340 Rotating Assembly, 403 Cid., 4.005 bore, 4.000 stroke, 24X, 6.125 rod, 20cc dish, 9.7:1 @ 65cc, 9.3:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R244000520

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Estimated Ship Date: Tomorrow if ordered today

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Pro LS 4340 Rotating Assembly, 410 Cid., 4.040 bore, 4.000 stroke, 24X, 6.125 rod, 20cc dish, 9.8:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R244004020

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Estimated Ship Date: Tomorrow if ordered today

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Pro LS 4340 Rotating Assembly, 359 Cid., 3.780 bore, 4.000 stroke, 24X, 6.125 rod, 12cc dish, 10:1 @ 61cc, 9.6:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R244078012

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Estimated Ship Date: Tomorrow 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: Tomorrow if ordered today

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VERTEX PISTON KIT

Part Number: VPX-24243B

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VERTEX TOP END PISTON KIT

Part Number: VPX-VTKTC23555A

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VERTEX TOP END PISTON KIT

Part Number: VPX-VTKTC23555B

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Estimated Ship Date: Sep 2, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-B637003905

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Estimated Ship Date: Sep 10, 2025 if ordered today

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Complete Engine Rebuild Kit, 0.50mm Over Bore, Stock Stroke, Kawasaki, Suzuki, Kit

Part Number: VPX-WR00022

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Estimated Ship Date: Sep 2, 2025 if ordered today

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Complete Engine Rebuild Kit, Stock Bore, Stock Stroke, 10.20 to 1 Compression, Polaris, Kit

Part Number: VPX-WR00066

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Estimated Ship Date: Sep 2, 2025 if ordered today

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Complete Engine Rebuild Kit, 0.50mm Over Bore, Stock Stroke, 8.80 to 1 Compression, for use on Honda®, Kit

Part Number: VPX-WR00056

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Estimated Ship Date: Sep 2, 2025 if ordered today

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Repair Kit, Top End, 90.210mm Bore, 8.50 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10000-1K

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Estimated Ship Date: Sep 2, 2025 if ordered today

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TOP END REPAIR KIT

Part Number: NTI-NA-30080K

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Estimated Ship Date: Sep 3, 2025 if ordered today

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S&S 106 STROKER KIT TC88B

Part Number: SSY-320-0453

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Estimated Ship Date: Aug 29, 2025 if ordered today

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S&S 106 STROKER KIT TC88

Part Number: SSY-320-0459

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Estimated Ship Date: Aug 29, 2025 if ordered today

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CRANKSHAFT, FLYWHEEL ASSY W/O SPROCKET SHA

Part Number: SSY-320-0417

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Estimated Ship Date: Aug 29, 2025 if ordered today

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Flywheel, 99-06 TWIN CAM (EXC 06 DYNA), FLYWHEELS ASSEMBLY A MOTOR

Part Number: SSY-320-0403

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Estimated Ship Date: Aug 29, 2025 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, Kit

Part Number: MAN-29220PB

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Estimated Ship Date: Sep 23, 2025 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, Kit

Part Number: MAN-29220UB

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Estimated Ship Date: Sep 23, 2025 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, Kit

Part Number: MAN-29220UBR

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Estimated Ship Date: Sep 23, 2025 if ordered today

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

Part Number: CPI-LS03058-3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 11, 2025 if ordered today

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

Part Number: SCA-1-47803BI

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Estimated Ship Date: Oct 23, 2025 if ordered today

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VERTEX TOP END PISTON KIT

Part Number: VPX-VTKTC24257

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Estimated Ship Date: Sep 10, 2025 if ordered today

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TOP END KIT FR WITH CAM CHAIN

Part Number: VPX-VTKTC22951B

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Estimated Ship Date: Sep 10, 2025 if ordered today

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