Pistons - 3.780 in. Bore (in.) - Floating Wrist Pin Style - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Speed-Pro Hypereutectic Pistons H1132CPA

Pistons, Hypereutectic, Flat, 3.780 in. Bore, Chevy, 4.8L, 5.3L, Set of 8

Part Number: SLP-H1132CPA

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Pro LS Forged Pistons SUM-326943780-2F

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: Tomorrow

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Summit Racing™ Pro LS Forged Pistons SUM-326943780-7F

Summit Racing™ Pro LS Forged Pistons SUM-326943780-7F

Pro LS 2618 Forged Pistons. 3.780 bore, 1.326 C.H., 7cc dish, Std. Stroke, .Gen.4 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-326943780-7F

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Speed-Pro Hypereutectic Pistons H1508CPA

Pistons, Hypereutectic, Standard Bore, Chevy, GMC, 4.8L, 5.3L V8, Set of 8

Part Number: SLP-H1508CPA

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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D.S.S. SX-Series Forged Pistons 1810-3780

Pistons, SX-Series, Forged, 5.00cc Flat, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1810-3780

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

D.S.S. SX-Series Forged Piston and Ring Kits K1810-3780

Pistons, Rings, SX-Series, Forged, 5.00cc Flat, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1810-3780

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

Summit Racing™ Pro LS Forged Pistons SUM-326S43780-7F

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-326S43780-7F

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Mahle PowerPak Piston and Ring Kits 930218980

Piston and Ring Kit, Powerpak, Flat Top, 3.780 in. Bore, 3.622 in. Stroke, Forged Aluminum, Chevy, LS, Set of 8

Part Number: MLE-930218980

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Mahle Original OE Replacement Pistons S224-3727

Single Piston

Part Number: MAH-S2243727

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

Wiseco RED Series Pistons RED0051X378

Pistons, Red Series, Forged Aluminum, 3.780 Bore, -4.20cc Flat, 3.622 in. Stroke, 6.098 Rod, Chevy, LS, Set of 8

Part Number: WIS-RED0051X378

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Pro LS Forged Pistons SUM-299S273780-2

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

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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D.S.S. FX-Series Forged Piston and Ring Kits with XR Wrist Pins K3-2903-3780

Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 15.00cc Dish, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2903-3780

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

D.S.S. FX-Series Forged Piston and Ring Kits K1-2800-3780

Pistons, Rings, FX-Series, Forged 4032, 5.00cc Flat, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1-2800-3780

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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D.S.S. SX-Series Forged Piston and Ring Kits K1813-3780

Pistons, Rings, SX-Series, Forged, 15.00cc Dish, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1813-3780

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

Mahle Original OE Replacement Pistons S224-3503.040

Single Piston

Part Number: MAH-S2243503040

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

Mahle Original OE Replacement Single Piston and Ring Kits 224-3887WR

Piston With Rings, Hypereutectic, Flat Top, 4.8L, 5.3L, Set of 8

Part Number: MAH-2243887WR

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

Wiseco Professional Series Pistons 60381RXS

Pistons, Professional Series, Forged Aluminum, Dish, 3.780 in. Bore, Stock Stroke, Rings Included, Right Side, Chevy, Small Block, Gen V, Each

Part Number: WIS-60381RXS

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7203-1.0K1

Pistons, Hyperformance Pistons, Cerakote, 3.780 in. Bore, 4.134 in. Stroke, 6.929 in. Rod, 32.20cc Dish, Piston Rings, Ford, Powerstroke 6.0L, Kit

Part Number: UEM-XA7203-10K1

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7204-1.0K1

Pistons, Hyperformance Pistons, Cerakote, 3.780 in. Bore, 4.134 in. Stroke, 6.929 in. Rod, 31.90cc Dish, Piston Rings, Ford, Powerstroke 6.0L, Kit

Part Number: UEM-XA7204-10K1

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Manley Platinum Series Pistons 625GR1-1

Piston, Forged, 95.5mm Bore/GRADE 1, GT-R VR38DETT, Moly Coated Skirt, 6.500 Rod Length, Flat Top, Includes Rings, Each

Part Number: MAN-625GR1-1

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7214-1.0K1

Pistons, Hyperformance, Cerakote, 3.780 in. Bore, 4.134 in. Stroke, 6.929 in. Rod, 31.90cc Dish, Piston Rings, Ford, Powerstroke 6.0L, Kit

Part Number: UEM-XA7214-10K1

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Wiseco Professional Series Piston Kits 60378RXS

Pistons, Professional Series, Forged Aluminum, Dish, 3.780 in. Bore, Stock Stroke, Rings Included, Right Side, Chevy, Small Block, Gen V, Each

Part Number: WIS-60378RXS

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Wiseco Professional Series Piston Kits 60380RXS

Pistons, Professional Series, Forged Aluminum, Dish, 3.780 in. Bore, Stock Stroke, Rings Included, Right Side, Chevy, Small Block, Gen V, Each

Part Number: WIS-60380RXS

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Wiseco Professional Series Pistons 60381LXS

Pistons, Professional Series, Forged Aluminum, Dish, 3.780 in. Bore, Stock Stroke, Rings Included, Left Side, Chevy, Small Block, Gen V, Each

Part Number: WIS-60381LXS

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

ICON Premium Forged Anodized Piston and Ring Kits IC572CAKTS.STD

Piston and Ring Kits, Premium, Forged 4032 Aluminum, 3.780 in. Bore, 3.622 in. Stroke, Dome, Chevy, Gen V, Set of 8

Part Number: UEM-S00113

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today