Engine Kits & Rotating Assemblies

Pro LS 4340 Piston and Rod Kit, 364 Cid., 3.810 bore, 4.000 stroke, 6.125 rod, 12cc dish, 10:2 @ 61cc, 9.7:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR4081012

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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 4340 Piston and Rod Kit, 408 Cid., 4.030 bore, 4.000 stroke, 6.125 rod, 8cc dish, 11.1:1 @ 65cc, 10.6:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR400308

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BOTTOM END KIT

Part Number: HRI-HR00210

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Estimated Ship Date: Jan 5, 2026 if ordered today

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BOTTOM END KIT

Part Number: HRI-HR00211

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Estimated Ship Date: Jan 5, 2026 if ordered today

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BOTTOM END KIT

Part Number: HRI-HR00214

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BOTTOM END KIT

Part Number: HRI-HR00226

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BOTTOM END KIT

Part Number: HRI-HR00187

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BOTTOM END KIT

Part Number: HRI-HR00188

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BOTTOM END KIT

Part Number: HRI-HR00190

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BOTTOM END KIT

Part Number: HRI-HR00193

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BOTTOM END KIT

Part Number: HRI-HR00202

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Top End Engine Kits STANDARD BORE KIT HI COMP STANDARD BORE KIT HI COMP

Part Number: CLW-60001-K01HC

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Estimated Ship Date: Jan 12, 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 14, 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 14, 2026 if ordered today

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BOTTOM END KIT POL

Part Number: HRI-HR00258

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Gasket Kit BOTTOM END KIT BOTTOM END KIT

Part Number: HRI-CBK0178

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BOTTOM END KIT Polaris

Part Number: HRI-HR00106

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BOTTOM END KIT Polaris

Part Number: HRI-HR00109

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BOTTOM END KIT Polaris

Part Number: HRI-HR00111

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BOTTOM END KIT Polaris

Part Number: HRI-HR00114

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BOTTOM END KIT Polaris

Part Number: HRI-HR00116

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BOTTOM END KIT Polaris

Part Number: HRI-HR00117

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BOTTOM END KIT Polaris

Part Number: HRI-HR00118

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