Engine Kits & Rotating Assemblies

Pro LS 4340 Piston and Rod Kit, 415 Cid., 4.065 bore, 4.000 stroke, 6.125 rod, 21cc dish, 9.9:1 @ 65cc, 9.5:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR4006521

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Pro LS 4340 Piston and Rod Kit, 416 Cid., 4.070 bore, 4.000 stroke, 6.125 rod, 21cc dish, 9.9:1 @ 65cc, 9.5:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR4007021

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Pro LS Piston and Rod Kit, 371 Cid., 4.040 bore, 3.622 stroke, 6.125 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR36L0402

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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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S&S Cycle 86-19 Sportster Models 883 to 1200cc Conversion Kit - Wrinkle Black

Part Number: SSY-910-0687

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Estimated Ship Date: Jan 13, 2026 if ordered today

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BOTTOM END KIT Polaris

Part Number: HRI-HR00107

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Estimated Ship Date: Jan 6, 2026 if ordered today

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BOTTOM END KIT POL

Part Number: HRI-HR00253

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Estimated Ship Date: Jan 6, 2026 if ordered today

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BOTTOM END KIT POL

Part Number: HRI-HR00254

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Garage Buddy Engine Rebuild, Bashee

Part Number: WIS-PWR100-655

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Garage Buddy Engine Rebuild, Banshee

Part Number: WIS-PWR100-660

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Estimated Ship Date: Jan 19, 2026 if ordered today

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BOTTOM END KIT

Part Number: HRI-HR00210

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Estimated Ship Date: Jan 6, 2026 if ordered today

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BOTTOM END KIT

Part Number: HRI-HR00211

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Estimated Ship Date: Jan 6, 2026 if ordered today

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HD OVERHAUL KIT

Part Number: CLE-4861004STD

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Estimated Ship Date: Feb 3, 2026 if ordered today

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BOTTOM END KIT Polaris

Part Number: HRI-HR00106

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Estimated Ship Date: Jan 5, 2026 if ordered today

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BOTTOM END KIT Polaris

Part Number: HRI-HR00109

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Estimated Ship Date: Jan 5, 2026 if ordered today

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BOTTOM END KIT Polaris

Part Number: HRI-HR00111

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Estimated Ship Date: Jan 5, 2026 if ordered today

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BOTTOM END KIT Polaris

Part Number: HRI-HR00114

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Gasket Kit BOTTOM END KIT BOTTOM END KIT

Part Number: HRI-CBK0178

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Estimated Ship Date: Jan 5, 2026 if ordered today

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BOTTOM END KIT

Part Number: HRI-HR00187

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Estimated Ship Date: Jan 5, 2026 if ordered today

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BOTTOM END KIT

Part Number: HRI-HR00188

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Estimated Ship Date: Jan 5, 2026 if ordered today

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BOTTOM END KIT

Part Number: HRI-HR00189

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Estimated Ship Date: Jan 5, 2026 if ordered today

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BOTTOM END KIT

Part Number: HRI-HR00190

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Estimated Ship Date: Jan 5, 2026 if ordered today

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BOTTOM END KIT CAN

Part Number: HRI-HR00191

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Estimated Ship Date: Jan 5, 2026 if ordered today

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BOTTOM END KIT

Part Number: HRI-HR00193

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Estimated Ship Date: Jan 5, 2026 if ordered today

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BOTTOM END KIT CAN

Part Number: HRI-HR00198

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Estimated Ship Date: Jan 5, 2026 if ordered today

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