Engine Rotating Assemblies & Rebuild Kits

Summit Racing™ Pro LS 6.0L Rotating Assemblies SUM-R58360302

Pro LS Rotating Assembly, 370 Cid., 4.030 bore, 3.622 stroke, 58x, 6.098 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R58360302

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Summit Racing™ Pro LS 6.0L Rotating Assemblies SUM-R583604012

Pro LS 4340 Rotating Assembly, 371 Cid., 4.040 bore, 3.622 stroke, 58x, 6.098 rod, 12cc dish, 9.8:1 @ 65cc, 9.3:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R583604012

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Summit Racing™ Pro LS 6.0L Rotating Assemblies SUM-R58360402

Pro LS Rotating Assembly, 371 Cid., 4.040 bore, 3.622 stroke, 58x, 6.098 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R58360402

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Summit Racing™ Pro LS 5.3L Rotating Assemblies SUM-R58368102

Pro LS Rotating Assembly, 330 Cid., 3.810 bore, Standard 3.622 stroke, 58x, 6.098 rod, 2cc dome, 11:1 @ 61cc, 10.4:1 @ 65cc, File-Fit Rings, H Bearing

Part Number: SUM-R58368102

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Summit Racing™ Pro LS 5.3L Rotating Assemblies SUM-R58368202

Pro LS Rotating Assembly, 332 Cid., 3.820 bore, Standard 3.622 stroke, 58x, 6.098 rod, 2cc dome, 11:1 @ 61cc, 10.5:1 @ 65cc, File-Fit Rings, H Bearing

Part Number: SUM-R58368202

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Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R58368983

Pro LS 4340 Rotating Assembly, 346 Cid., 3.898 bore, 3.622 stroke, 58x, 6.098 rod, 3cc dome, 11:1 @ 65cc, 10.6:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R58368983

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Summit Racing™ Pro LS Crank and Rod Kits SUM-CR4024098

Engine Rotating Kits, Pro LS Crank and Rod Kits, Forged 4340 Steel, 6.098 in. Connecting Rod Length, 4.000 in. Stroke, Chevy, 5.3L, 5.7L, 6.0L, Kit

Part Number: SUM-CR4024098

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Summit Racing™ Pro LS Piston and Rod Kits SUM-PR360402

Pro LS Piston and Rod Kit, 371 Cid., 4.040 bore, 3.622 stroke, 6.098 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR360402

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Summit Racing™ Pro LS 6.0L Rotating Assemblies SUM-R243600512

Pro LS 4340 Rotating Assembly, 365 Cid., 4.005 bore, 3.622 stroke, 24X, 6.098 rod,12cc dish, 9.6:1 @ 65cc, 9.2:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R243600512

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Summit Racing™ Pro LS 6.0L Rotating Assemblies SUM-R24360052

Pro LS Rotating Assembly, 365 Cid., 4.005 bore, 3.622 stroke, 24X, 6.098 rod, 2cc Flat Top, 10.8:1 @ 65cc, 10.2:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R24360052

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Summit Racing™ Pro LS 6.0L Rotating Assemblies SUM-R243604012

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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Summit Racing™ Pro LS 6.0L Rotating Assemblies SUM-R24360402

Pro LS Rotating Assembly, 371 Cid., 4.040 bore, 3.622 stroke, 24X, 6.098 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R24360402

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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 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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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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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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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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Quadboss Powersports Top End Engine Kits 563960

QB FULL TOP END SET

Part Number: QDB-56-3960

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Quadboss Powersports Top End Engine Kits 563963

QB FULL TOP END SET

Part Number: QDB-56-3963

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Quadboss Powersports Top End Engine Kits 563971

QB FULL TOP END SET

Part Number: QDB-56-3971

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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