Engines & Components | Summit Racing

Summit Racing Engine Rotating Kits SUM-RALS60065

Forged Rotating Assembly, 6.4L/394Cid, 4.030 Bore, 3.858 Stroke, 6.125 in. Rod, Piston 3cc, Steel Rings+Race Bearings -Coated/GP Rings opt..

Part Number: SUM-RALS60065

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if shipped by air

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Estimated Ship Date: Dec 14, 2026 if shipped by air

Dart 2JZ Billet Crankshafts 9-2JZ86

Crankshaft, 4340 Billet Steel, 86mm Stroke, 2JZ, Toyota, Heat treated, Stress Relieved, Shot Peened, Each

Part Number: DRT-9-2JZ86

Not Yet Reviewed

Estimated Ship Date: Feb 15, 2027 if shipped by air

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Estimated Ship Date: Feb 15, 2027 if shipped by air

Chevrolet Performance LSX Cylinder Heads 19419196

HEAD ASM CYL LSX LS7 CNC BARE

Part Number: NAL-19419196

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2027

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Estimated Ship Date: Feb 16, 2027

Chevrolet Performance Bowtie Big Block Chevy Cast Iron Engine Blocks 19212194

Engine Block, Bare, Cast Iron, 4-Bolt Mains, 4.494 in. Diameter Bore, 2-Piece Rear Main Seal, 10.200 in. Tall Deck, Chevy, Big Block, Each

Part Number: NAL-19212194

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 16, 2027

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Estimated Ship Date: Feb 16, 2027

Summit Racing™ Pro LS 6.0L Rotating Assemblies SUM-R584004020

Pro LS 4340 Rotating Assembly, 410 Cid., 4.040 bore, 4.000 stroke, 58x, 6.125 rod, 20cc dish, 9.8:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R584004020

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if shipped by air

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Estimated Ship Date: Dec 7, 2026 if shipped by air

Summit Racing™ Pro LS 5.3L Rotating Assemblies SUM-R58408205

Pro LS 4340 Rotating Assembly, 367 Cid., 3.820 bore, 4.000 stroke, 58x, 6.125 rod, 5cc dish, 11:1 @ 61cc, 10.5:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R58408205

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if shipped by air

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Estimated Ship Date: Dec 7, 2026 if shipped by air

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

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2026

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Estimated Ship Date: Nov 10, 2026

Summit Racing™ Pro LS 6.0L Rotating Assemblies SUM-R2436L0002

Pro LS Rotating Assembly, 364 Cid., 4.000 bore, 3.622 stroke, 24X, 6.125 rod, 2cc Flat Top, 10.7:1 @ 65cc, 10.4:1 @ 70cc, File-Fit ring, H Bearings

Part Number: SUM-R2436L0002

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2026

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Estimated Ship Date: Oct 30, 2026

Summit Racing™ Pro LS 6.2L Rotating Assemblies SUM-R2436L0702

Pro LS 4340 Rotating Assembly, 377 Cid., 4.070 bore, 3.622 stroke, 24X, 6.125 rod, 2cc dome, 11.6:1 @ 65cc, 10.9:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R2436L0702

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2026

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Estimated Ship Date: Oct 30, 2026

Summit Racing™ Pro LS 6.0L Rotating Assemblies SUM-R244004020

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

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2026

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Estimated Ship Date: Oct 30, 2026

Summit Racing™ Pro LS 6.0L Rotating Assemblies SUM-R5836L0402

Pro LS Rotating Assembly, 371 Cid., 4.040 bore, 3.622 stroke, 58x, 6.125 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R5836L0402

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2026

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Estimated Ship Date: Oct 30, 2026

Summit Racing™ Pro LS 5.3L Rotating Assemblies SUM-R5836L8202

Pro LS Rotating Assembly, 332 Cid., 3.820 bore, Standard 3.622 stroke, 58x, 6.125 rod, 2cc dome, 11:1 @ 61cc, 10.5:1 @ 65cc, File-Fit Rings, H Bearing

Part Number: SUM-R5836L8202

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2026

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Estimated Ship Date: Oct 30, 2026

Summit Racing™ Pro LS 6.2L Rotating Assemblies SUM-R5836L0652

Pro LS 4340 Rotating Assembly, 376 Cid., 4.065 bore, 3.622 stroke, 58x, 6.125 rod, 2cc dome, 11.6:1 @ 65cc, 11:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R5836L0652

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2026

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Estimated Ship Date: Oct 30, 2026

Summit Racing Engine Rotating Kits SUM-RALS60014

Forged Rotating Assembly, 6.0L/365Cid, 4.005 Bore, 3.622 Stroke, 6.098 in. Rod, Piston 3cc, Steel Rings+Race Bearings -Coated/GP Rings opt..

Part Number: SUM-RALS60014

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026

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Estimated Ship Date: Nov 27, 2026

Summit Racing Engine Rotating Kits SUM-RALS60100

Forged Rotating Assembly, 6.6L/402Cid, 4.000 Bore, 4.000 Stroke, 6.125 in. Rod, Piston 9cc Dish, Steel Rings+Race Bearings -Coated/GP Rings opt..

Part Number: SUM-RALS60100

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Summit Racing Engine Rotating Kits SUM-RALS60005

Forged Rotating Assembly, 6.0L/364Cid, 4.000 Bore, 3.622 Stroke, 6.098 in. Rod, Piston 12cc Dish, Steel Rings+Race Bearings -Coated/GP Rings opt..

Part Number: SUM-RALS60005

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026

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Estimated Ship Date: Nov 27, 2026

Summit Racing Engine Rotating Kits SUM-RALS60002

Forged Rotating Assembly, 6.0L/365Cid, 4.005 Bore, 3.622 Stroke, 6.098 in. Rod, Piston 12cc Dish, Steel Rings+Race Bearings -Coated/GP Rings opt..

Part Number: SUM-RALS60002

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Summit Racing Engine Rotating Kits SUM-RALS60038

Forged Rotating Assembly, 6.0L/364Cid, 4.000 Bore, 3.622 Stroke, 6.098 in. Rod, Piston 3cc, Steel Rings+Race Bearings -Coated/GP Rings opt..

Part Number: SUM-RALS60038

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026

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Estimated Ship Date: Nov 27, 2026

Summit Racing Engine Rotating Kits SUM-RALS60099

Forged Rotating Assembly, 6.7L/410Cid, 4.040 Bore, 4.000 Stroke, 6.125 in. Rod, Piston 20cc Dish, Steel Rings+Race Bearings -Coated/GP Rings opt..

Part Number: SUM-RALS60099

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026

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Estimated Ship Date: Nov 27, 2026

Summit Racing Engine Rotating Kits SUM-RALS60080

Forged Rotating Assembly, 6.4L/403Cid, 4.005 Bore, 4.000 Stroke, 6.125 in. Rod, Piston 9cc Dish, Steel Rings+Race Bearings -Coated/GP Rings opt..

Part Number: SUM-RALS60080

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026

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Estimated Ship Date: Nov 27, 2026

Summit Racing Engine Rotating Kits SUM-RALS60060

Forged Rotating Assembly, 6.3L/389Cid, 4.005 Bore, 3.858 Stroke, 6.125 in. Rod, Piston 3cc, Steel Rings+Race Bearings -Coated/GP Rings opt..

Part Number: SUM-RALS60060

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if shipped by air

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Estimated Ship Date: Dec 14, 2026 if shipped by air

Summit Racing Engine Rotating Kits SUM-RALS60113

Forged Rotating Assembly, 6.4L/403Cid, 4.005 Bore, 4.000 Stroke, 6.125 in. Rod, Piston -1cc Dome, Steel Rings+Race Bearings -Coated/GP Rings opt..

Part Number: SUM-RALS60113

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026

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Estimated Ship Date: Nov 27, 2026

Summit Racing Engine Rotating Kits SUM-RALS60016

Forged Rotating Assembly, 6.0L/371Cid, 4.040 Bore, 3.622 Stroke, 6.098 in. Rod, Piston 3cc, Steel Rings+Race Bearings -Coated/GP Rings opt..

Part Number: SUM-RALS60016

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026

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Estimated Ship Date: Nov 27, 2026

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

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Summit Racing Engine Rotating Kits SUM-RALS60022

Forged Rotating Assembly, 6.0L/365Cid, 4.005 Bore, 3.622 Stroke, 6.098 in. Rod, Piston -8cc Dome, Steel Rings+Race Bearings -Coated/GP Rings opt..

Part Number: SUM-RALS60022

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026

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Estimated Ship Date: Nov 27, 2026