Engine Rotating Assemblies & Rebuild Kits

Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R5836L8983

Pro LS 4340 Rotating Assembly, 346 Cid., 3.898 bore, 3.622 stroke, 58x, 6.125 rod, 3cc dome, 11:1 @ 65cc, 10.6:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R5836L8983

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Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R5836L8987

Pro LS 4340 Rotating Assembly, 346 Cid., 3.898 bore, 3.622 stroke, 58x, 6.125 rod, 7cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R5836L8987

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Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R5836L9033

Pro LS 4340 Rotating Assembly, 347 Cid., 3.903 bore, 3.622 stroke, 58x, 6.125 rod, 3cc dome, 11:1 @ 65cc, 10.6:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R5836L9033

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Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R5836L9037

Pro LS 4340 Rotating Assembly, 347 Cid., 3.903 bore, 3.622 stroke, 58x, 6.125 rod, 7cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R5836L9037

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Summit Racing™ Pro LS 6.2L Rotating Assemblies SUM-R584007521

Pro LS 4340 Rotating Assembly, 417 Cid., 4.075 bore, 4.000 stroke, 58x, 6.125 rod, 21cc dish, 9.9:1 @ 65cc, 9.5:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R584007521

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Summit Racing™ Pro LS 5.3L Rotating Assemblies SUM-R58407805

Pro LS 4340 Rotating Assembly, 359 Cid., 3.780 bore, 4.000 stroke, 58x, 6.125 rod, 5cc dish, 10.9:1 @ 61cc, 10.4:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R58407805

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Summit Racing™ Pro LS 6.2L Rotating Assemblies SUM-R24400706

Pro LS 4340 Rotating Assembly, 416 Cid., 4.070 bore, 4.000 stroke, 24X, 6.125 rod, 6cc dish, 11.5:1 @ 65cc, 10.9:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R24400706

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Summit Racing™ Pro LS 6.2L Rotating Assemblies SUM-R244007521

Pro LS 4340 Rotating Assembly, 417 Cid., 4.075 bore, 4.000 stroke, 24X, 6.125 rod, 21cc dish, 9.9:1 @ 65cc, 9.5:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R244007521

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Summit Racing™ Pro LS 6.2L Rotating Assemblies SUM-R24400806

Pro LS 4340 Rotating Assembly, 417 Cid., 4.080 bore, 4.000 stroke, 24X, 6.125 rod, 6cc dish, 11.6:1 @ 65cc, 11:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R24400806

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Summit Racing™ Pro LS 5.3L Rotating Assemblies SUM-R24407805

Pro LS 4340 Rotating Assembly, 359 Cid., 3.780 bore, 4.000 stroke, 24X, 6.125 rod, 5cc dish, 10.9:1 @ 61cc, 10.4:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R24407805

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Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R244089816

Pro LS 4340 Rotating Assembly, 382 Cid., 3.898 bore, 4.000 stroke, 24X, 6.125 rod, 16cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R244089816

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Kibblewhite Powersports Top End Engine Kits 30-32700

TOP END KIT

Part Number: KPM-30-32700

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Sierra Marine Outboard Engine Maintenance Kits 18-9242

Marine Engine Service Kit, Outboard Engine Maintenance, OE 29580, Mercury, Kit

Part Number: RRA-18-9242

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Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Sierra Marine Outboard Engine Maintenance Kits 18-9252

Marine Engine Service Kit, Outboard Engine Maintenance, OE 29510, Mercury, Kit

Part Number: RRA-18-9252

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Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

MAHLE Original Engine Rebuild Kits MGX1800

MASTER KIT

Part Number: MAH-MGX1800

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Quadboss Powersports Top End Engine Kits 564293

QB FULL TOP END SET

Part Number: QDB-56-4293

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Clevite Engine Parts Engine Rebuild Kits 468-5100 STD

HD IN-FRAME KIT

Part Number: CLE-4685100STD

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Clevite Engine Parts Engine Rebuild Kits 489-5032 STD

HD IN-FRAME KIT

Part Number: CLE-4895032STD

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Quadboss Powersports Top End Engine Kits 563907

QB FULL TOP END SET

Part Number: QDB-56-3907

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Quadboss Powersports Top End Engine Kits 563912

QB FULL TOP END SET

Part Number: QDB-56-3912

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Quadboss Powersports Top End Engine Kits 563914

QB FULL TOP END SET

Part Number: QDB-56-3914

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Quadboss Powersports Top End Engine Kits 563924

QB FULL TOP END SET

Part Number: QDB-56-3924

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Quadboss Powersports Top End Engine Kits 563938

QB FULL TOP END SET

Part Number: QDB-56-3938

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Quadboss Powersports Top End Engine Kits 563956

QB FULL TOP END SET

Part Number: QDB-56-3956

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Quadboss Powersports Top End Engine Kits 563959

QB FULL TOP END SET

Part Number: QDB-56-3959

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today