Engines & Components

Pro LS 4340 Piston and Rod Kit, 364 Cid., 3.810 bore, 4.000 stroke, 6.125 rod, 5cc dish, 11:1 @ 61cc, 10.5:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR408105

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Pro LS 4340 Piston and Rod Kit, 367 Cid., 3.820 bore, 4.000 stroke, 6.125 rod, 12cc dish, 10:2 @ 61cc, 9.8:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR4082012

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Pro LS 4340 Piston and Rod Kit, 367 Cid., 3.820 bore, 4.000 stroke, 6.125 rod, 5cc dish, 11:1 @ 61cc, 10.5:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR408205

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Pro LS 4340 Piston and Rod Kit, 382 Cid., 3.898 bore, 4.000 stroke, 6.125 rod, 16cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings

Part Number: SUM-PR4089816

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Pro LS 4340 Piston and Rod Kit, 383 Cid., 3.903 bore, 4.000 stroke, 6.125 rod, 16cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings

Part Number: SUM-PR4090316

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Pro LS 4340 Piston and Rod Kit, 383 Cid., 3.903 bore, 4.000 stroke, 6.125 rod, 5cc dish, 10.9:1 @ 65cc, 10.6:1 @ 68cc, File-Fit Rings

Part Number: SUM-PR409035

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Pro LS 4340 Piston and Rod Kit, 417 Cid., 4.080 bore, 4.000 stroke, 6.125 rod,, File-Fit Rings 6cc dish, 11.6:1 @ 65cc, 11:1 @ 70cc

Part Number: SUM-PR400806

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Pro LS 4340 Piston and Rod Kit, 359 Cid., 3.780 bore, 4.000 stroke, 6.125 rod, 5cc dish, 10.9:1 @ 61cc, 10.4:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR407805

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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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Pro LS Piston and Rod Kit, 326 Cid., 3.785 bore, Standard 3.622 stroke, 6.098 rod, 7cc dish, 9.7:1 @ 61cc, 9.3:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR367857

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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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Pro LS 4340 Piston and Rod Kit, 378 Cid., 4.075 bore, 3.622 stroke, 6.125 rod, 12cc dish, 9.9:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR36L08012

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Pro LS 4340 Piston and Rod Kit, 378 Cid., 4.080 bore, 3.622 stroke, 6.125 rod, 2cc dome, 11.6:1 @ 65cc, 10.9:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR36L0802

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Engine Rotating Kits, Pro LS Crank and Rod Kits, Forged 4340 Steel, 6.125 in. Connecting Rod Length, 3.622 in. Stroke, Chevy, 5.3L, 5.7L, 6.0L, Kit

Part Number: SUM-CR3624125

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Engine Rotating Kits, Pro LS Crank and Rod Kits, Forged 4340 Steel, 6.125 in. Connecting Rod Length, 3.622 in. Stroke, Chevy, 5.3L, 6.0L, 6.2L, Kit

Part Number: SUM-CR3658125

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Timing Chain Kit, VVT = Timing Chain Kit with VVT

Part Number: CLO-9-0738SVVT1

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Estimated Ship Date: Oct 23, 2025 if ordered today

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Piston Wrist Pins, WRIST PIN-.990 X 2.500 X .

Part Number: MAN-42747-6

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Pistons, RaceTec BBC, 4.31, 4, Flat Top 6.385, 0.99, Big Block Chevy, Sold as a set of 8.

Part Number: PIS-1001261

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Pistons, RaceTec BBC, 4.31, 4.25, Flat Top 6.385, 0.99, Big Block Chevy, Sold as a set of 8.

Part Number: PIS-1001265

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Pistons, RaceTec BBC, 4.5, 4.25, Flat Top 6.385, 0.99, Big Block Chevy, Sold as a set of 8.

Part Number: PIS-1001266

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Pistons, RaceTec BBC, 4.6, 4.25, Flat Top 6.385, 0.99, Big Block Chevy, Sold as a set of 8.

Part Number: PIS-1001269

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Pistons, RaceTec BBC, 4.28, 4.25, Dome 6.385, 0.99, Big Block Chevy, Sold as a set of 8.

Part Number: PIS-1001291

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Pistons, RaceTec BBC, 4.31, 4.25, Dome 6.385, 0.99, Big Block Chevy, Sold as a set of 8.

Part Number: PIS-1001292

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Pistons, RaceTec BBC, 4.5, 4.25, Dome 6.385, 0.99, Big Block Chevy, Sold as a set of 8.

Part Number: PIS-1001293

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Pistons, RaceTec BBC, 4.5, 4, Dome 6.535, 0.99, Big Block Chevy, Sold as a set of 8.

Part Number: PIS-1001299

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Estimated Ship Date: Nov 26, 2025 if ordered today

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