Pistons - 3.820 in. Bore (in.) - 0.943 in. Pin Diameter (in.) - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

D.S.S. SX-Series Forged Piston and Ring Kits K1813-3820

D.S.S. SX-Series Forged Piston and Ring Kits K1813-3820

Pistons, Rings, SX-Series, Forged, 15.00cc Dish, 3.820 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1813-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Summit Racing™ Pro LS Forged Pistons SUM-326943820-2F

Pro LS 2618 Forged Pistons. 3.820 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-326943820-2F

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2721-3820

k1-2721-3820-l82-l84-chevy-lt-direct-injection-1-fx-series-4032-alloy-series-forged-piston-set-3-820-bore

Part Number: DMS-K1-2721-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. SX-Series Forged Pistons 1810-3820

Pistons, SX-Series, Forged, 5.00cc Flat, 3.820 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1810-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Summit Racing™ Pro LS Forged Pistons SUM-326S43820-2F

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-326S43820-2F

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2721-3820

1-2721-3820-l82-l84-chevy-lt-direct-injection-1-fx-series-4032-alloy-series-forged-piston-set-3-820-bore

Part Number: DMS-1-2721-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-2721-3820

2-2721-3820-l82-l84-chevy-lt-direct-injection-2-fx-series-2618-alloy-series-forged-piston-set-3-820-bore

Part Number: DMS-2-2721-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-2722-3820

2-2722-3820-l82-l84-chevy-lt-direct-injection-2-fx-series-2618-alloy-series-forged-piston-set-3-820-bore

Part Number: DMS-2-2722-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2721-3820

k2-2721-3820-l82-l84-chevy-lt-direct-injection-2-fx-series-2618-alloy-series-forged-piston-set-3-820-bore

Part Number: DMS-K2-2721-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2722-3820

k2-2722-3820-l82-l84-chevy-lt-direct-injection-2-fx-series-2618-alloy-series-forged-piston-set-3-820-bore

Part Number: DMS-K2-2722-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-2721-3820

k3-2721-3820-l82-l84-chevy-lt-direct-injection-3-fx-series-2618-alloy-series-forged-piston-set-3-820-bore

Part Number: DMS-K3-2721-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-2722-3820

k3-2722-3820-l82-l84-chevy-lt-direct-injection-3-fx-series-2618-alloy-series-forged-piston-set-3-820-bore

Part Number: DMS-K3-2722-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2722-3820

k1-2722-3820-l82-l84-chevy-lt-direct-injection-1-fx-series-4032-alloy-series-forged-piston-set-3-820-bore

Part Number: DMS-K1-2722-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-2721-3820

3-2721-3820-l82-l84-chevy-lt-direct-injection-3-fx-series-2618-alloy-series-forged-piston-set-3-820-bore

Part Number: DMS-3-2721-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-2722-3820

3-2722-3820-l82-l84-chevy-lt-direct-injection-3-fx-series-2618-alloy-series-forged-piston-set-3-820-bore

Part Number: DMS-3-2722-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2722-3820

1-2722-3820-l82-l84-chevy-lt-direct-injection-1-fx-series-4032-alloy-series-forged-piston-set-3-820-bore

Part Number: DMS-1-2722-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged Piston and Ring Kits K2-2811-3820

Pistons, Rings, FX-Series, Forged, 10.00cc Dish, 3.820 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K2-2811-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged Piston and Ring Kits K2-2813-3820

Pistons, Rings, FX-Series, Forged, 15.00cc Dish, 3.820 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K2-2813-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged Piston and Ring Kits K2-2812-3820

Pistons, Rings, FX-Series, Forged, 6.00cc Dome, 3.820 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K2-2812-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged Piston and Ring Kits K1-2913-3820

Pistons, Rings, FX-Series, Forged 4032, 15.00cc Dish, 3.820 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1-2913-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged Piston and Ring Kits K1-2914-3820

Pistons, Rings, FX-Series, Forged 4032, 22.00cc Dish, 3.820 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1-2914-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged Piston and Ring Kits K1-2910-3820

Pistons, Rings, FX-Series, Forged 4032, 5.00cc Flat, 3.820 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1-2910-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged Piston and Ring Kits K1-2912-3820

Pistons, Rings, FX-Series, Forged 4032, 6.00cc Dome, 3.820 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1-2912-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged Piston and Ring Kits K1-2811-3820

Pistons, Rings, FX-Series, Forged 4032, 10.00cc Dish, 3.820 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1-2811-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

D.S.S. FX-Series Forged Piston and Ring Kits K2-2810-3820

Pistons, Rings, FX-Series, Forged, 5.00cc Flat, 3.820 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K2-2810-3820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today