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Pro LS 2618 Forged Pistons. 3.780 bore, 1.299 C.H., 7cc dish, Std. Stroke, .6.125 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-2999273780-7

5.0 out of 5 stars ( 1 )

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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

3.83 out of 5 stars ( 6 )

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Pro LS 2618 Forged Piston, 3.780 bore, 1.110 C.H., 5cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-1109273780-5

Not Yet Reviewed

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Pistons, Forged Aluminum, Flat, 3.780 in. Bore, 1.115 in. Compression Height, 0.927 in. Pin, Chevy, LS, Set of 8

Part Number: SUM-17402C

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Pistons, Red Series, Forged Aluminum, 3.780 Bore, -4.20cc Flat, 3.622 in. Stroke, 6.125 Rod, Chevy, LS, Set of 8

Part Number: WIS-RED0052X378

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Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 3.780 in. Bore, 0.927 in. Wrist Pin, GM, LS, 4.8/5.3L, Set

Part Number: UEM-IC9986C-STD

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

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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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

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Piston and Ring Kit, Forged, Dome, 3.780 in. Bore, Chevy, LS, Kit

Part Number: MLE-930220080

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Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

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

Part Number: DMS-K1-2800-3780

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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-110S273780-5

Not Yet Reviewed

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Pistons, SX-Series, Forged, 29.00cc Dish, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1855-3780

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

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

Part Number: DMS-1800-3780

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Pistons, SX-Series, Forged, 10.00cc Dish, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1801-3780

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

5.3L LS PISTON 2V (EA)

Part Number: SUM-17401C-1

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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

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

Part Number: DMS-1803-3780

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Pro LST Anodized+Coated Forged Pistons, Gen. 3/4 Cath. or Gen. V LT, 6.125 len./.927 pin Trapezoidal Rod, 3.780 Bore, L8T Stroke 1.181 ht., 10cc Dish

Part Number: SUM-181378010T

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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-299S273780-7

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Pro LST Anodized+Cerakote Forged Piston, Gen. 3/4 Cath. or Gen. V LT, 6.125 len./.927 pin Trapezoidal Rod, 3.780 Bore, L8T Stroke 1.181 ht., 10cc Dish

Part Number: SUM-181378010TC

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Pro LST 2618 Anodized+Coated+Cerakote Forged Pistons, Cathedral Heads, 6.125 len./.927 pin Trapezoidal Rod, 3.780 Bore, L8T Stroke 1.181 ht., 6cc Dome

Part Number: SUM-1813780-6TC

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Pro LST 2618 Anodized+Coated Forged Pistons, Cathedral Heads, 6.125 len./.927 pin Trapezoidal Rod, 3.780 Bore, L8T Stroke 1.181 height, 6cc Dome

Part Number: SUM-1813780-6T

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

Part Number: DMS-1863-3780

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Pistons, SX-Series, Forged, 10.00cc Dish, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1851-3780

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today