Availability
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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
Estimated Ship Date: Today
Estimated Ship Date: Today
BUILD IT WITH SUMMIT!
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
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Pistons, SX-Series, Forged, 5.00cc Flat, 3.780 in. Bore, Chevy LS, Set of 8
Part Number: DMS-1900-3780
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 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-110S273780-5
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston and Ring Kit, Forged, Dome, 3.780 in. Bore, Chevy, LS, Kit
Part Number: MLE-930220280
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Pistons, Rings, SX-Series, Forged, 29.00cc Dish, 3.780 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K1915-3780
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Pistons, Rings, SX-Series, Forged, 15.00cc Dish, 3.780 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K1913-3780
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Pistons, Rings, SX-Series, Forged, 22.00cc Dish, 3.780 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K1914-3780
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Pistons, Rings, SX-Series, Forged, 10.00cc Dish, 3.780 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K1901-3780
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Pistons, Rings, SX-Series, Forged, 29.00cc Dish, 3.780 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K1905-3780
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Pistons, Rings, SX-Series, Forged, 5.00cc Flat, 3.780 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K1910-3780
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Pistons, Rings, SX-Series, Forged, 10.00cc Dish, 3.780 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K1911-3780
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Pistons, Rings, SX-Series, Forged, 15.00cc Dish, 3.780 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K1903-3780
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Pistons, Rings, SX-Series, Forged, 22.00cc Dish, 3.780 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K1904-3780
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Pistons, Rings, SX-Series, Forged, 5.00cc Flat, 3.780 in. Bore, Chevy LS, Set of 8
Part Number: DMS-K1900-3780
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
k2-2732-3780-lt1-6-2-stroker-chevy-lt-direct-injection-2-fx-series-2618-alloy-series-forged-piston-set-3-780-bore
Part Number: DMS-K2-2732-3780
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
1-2732-3780-lt1-6-2-stroker-chevy-lt-direct-injection-1-fx-series-4032-alloy-series-forged-piston-set-3-780-bore
Part Number: DMS-1-2732-3780
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
1-2734-3780-lt1-6-2-stroker-chevy-lt-direct-injection-1-fx-series-4032-alloy-series-forged-piston-set-3-780-bore
Part Number: DMS-1-2734-3780
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Pistons, FX-Series, Forged 4032, 5.00cc Flat, 3.780 in. Bore, Chevy LS, Set of 8
Part Number: DMS-1-2910-3780
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Pistons, FX-Series, Forged 4032, 10.00cc Dish, 3.780 in. Bore, Chevy LS, Set of 8
Part Number: DMS-1-2911-3780
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Pistons, FX-Series, Forged 4032, 29.00cc Dish, 3.780 in. Bore, Chevy LS, Set of 8
Part Number: DMS-1-2915-3780
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Pistons, FX-Series, Forged 4032, 29.00cc Dish, 3.780 in. Bore, Chevy LS, Set of 8
Part Number: DMS-1-2905-3780
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Pistons, FX-Series, Forged 4032, 5.00cc Flat, 3.780 in. Bore, Chevy LS, Set of 8
Part Number: DMS-1-2900-3780
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Pistons, FX-Series, Forged 4032, 15.00cc Dish, 3.780 in. Bore, Chevy LS, Set of 8
Part Number: DMS-1-2903-3780
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
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Summit Racing™ Coated Forged Pistons SUM-17402C
