Pistons

Pro LS 2618 Forged Pistons. 3.780 bore, 1.326 C.H., 2cc dome, Std. Stroke, .Gen.4 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-326943780-2F

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/5/2026

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Pro LS 2618 Forged Pistons. 3.780 bore, 1.299 C.H., 2cc dome, Std. Stroke, .6.125 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-2999273780-2

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/5/2026

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Pistons, FX-Series, Forged 4032, 6.00cc Dome, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1-2802-3780

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-299S273780-2

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Estimated Ship Date: Monday 1/5/2026

Piston - GM 3.7L 07-12 (0.50MM)

Part Number: MAH-2243923050MM

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pistons, FX-Series, Forged, 6.00cc Dome, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-2-2902-3780

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Estimated Ship Date: Jan 22, 2026 if ordered today

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1-2721-3780-l82-l84-chevy-lt-direct-injection-1-fx-series-4032-alloy-series-forged-piston-set-3-780-bore

Part Number: DMS-1-2721-3780

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Estimated Ship Date: Jan 22, 2026 if ordered today

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2-2701-3780-l82-l84-chevy-lt-direct-injection-2-fx-series-2618-alloy-series-forged-piston-set-3-780-bore

Part Number: DMS-2-2701-3780

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Pistons, FX-Series, Forged, 6.00cc Dome, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-2-2812-3780

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Pistons, FX-Series, XR Wrist Pins, Forged, 6.00cc Dome, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-3-2902-3780

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Pistons, Rings, FX-Series, Forged, 6.00cc Dome, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K2-2852-3780

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Estimated Ship Date: Jan 22, 2026 if ordered today

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k2-2701-3780-l82-l84-chevy-lt-direct-injection-2-fx-series-2618-alloy-series-forged-piston-set-3-780-bore

Part Number: DMS-K2-2701-3780

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Pistons, FX-Series, Forged 4032, 6.00cc Dome, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1-2812-3780

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 6.00cc Dome, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2812-3780

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Pistons, Rings, FX-Series, Forged 4032, 6.00cc Dome, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1-2862-3780

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Estimated Ship Date: Jan 22, 2026 if ordered today

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k3-2721-3780-l82-l84-chevy-lt-direct-injection-3-fx-series-2618-alloy-series-forged-piston-set-3-780-bore

Part Number: DMS-K3-2721-3780

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 6.00cc Dome, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2802-3780

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Pistons, FX-Series, Forged 4032, 6.00cc Dome, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1-2852-3780

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Pistons, Rings, FX-Series, Forged 4032, 6.00cc Dome, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1-2852-3780

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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k1-2721-3780-l82-l84-chevy-lt-direct-injection-1-fx-series-4032-alloy-series-forged-piston-set-3-780-bore

Part Number: DMS-K1-2721-3780

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Pistons, FX-Series, XR Wrist Pins, Forged, 6.00cc Dome, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-3-2862-3780

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Pistons, FX-Series, Forged, 6.00cc Dome, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-2-2802-3780

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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k2-2721-3780-l82-l84-chevy-lt-direct-injection-2-fx-series-2618-alloy-series-forged-piston-set-3-780-bore

Part Number: DMS-K2-2721-3780

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Pistons, Rings, FX-Series, Forged, 6.00cc Dome, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K2-2912-3780

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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