CHEVROLET Chevy small block Gen III/IV (LS-based engines) Engines & Components

Piston, Forged, Dish, 3.930 in. Bore, Chevy, Each

Part Number: WIS-K444X3903

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Pistons, Dished, 4.005 in. Bore, 0.047 in., 0.047 in., 3.0mm Ring Grooves, Chevy, LS, Set of 8

Part Number: WIS-K445X05

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Pistons, Gas Nitrided Rings, Dished, 4.070 in. Bore, Chevy, Kit

Part Number: WIS-K445X7

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Piston and Ring Kit, Forged, Dish 4.125 in. Bore, Chevy, Small Block, Kit

Part Number: WIS-K446X125

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Pistons and Rings, Forged, Dome, 3.903 in. Bore, Chevy, Kit

Part Number: WIS-K447X3903

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Pistons and Rings, Forged Dome, 4.005 in. Bore, Chevy, Kit

Part Number: WIS-K449X05

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Pistons and Rings, Forged Dome, 4.070 in. Bore, Chevy, Kit

Part Number: WIS-K454X7

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Piston and Ring Kit, Forged, Dish 4.030 in. Bore, Chevy, Small Block, Kit

Part Number: WIS-K456X3

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Pistons, Forged Dish, Gas Nitrided Top Ring, 4.125 in. Bore, Chevy, Kit

Part Number: WIS-K0035X125

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Pistons and Rings, Forged Flat, 4.185 in. Bore, Chevy, Kit

Part Number: WIS-K395X185

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Piston and Ring, Forged, Dish, 4.030 in. Bore, Chevy, Kit

Part Number: WIS-K396X3

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Pistons, Forged, Dish, 4.125 in. Bore, 1.2mm, 1.2mm, 3.0mm Ring Grooves, Chevy, Small Block, Set of 8

Part Number: WIS-K397X125

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Pistons and Rings, Forged Dome, 4.125 in., Gas Nitrided Rings, Chevy, 7.0L, Kit

Part Number: WIS-K0004X125

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Pistons and Ring, Forged, Dished, 4.030 in. Bore, Chevy, Kit

Part Number: WIS-K392X3

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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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Pistons, Red Series, Forged Aluminum, 3.790 Bore, -4.20cc Flat, 3.622 in. Stroke, 6.125 Rod, Chevy, LS, Set of 8

Part Number: WIS-RED0052X379

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Pistons, Red Series, Forged Aluminum, 3.800 Bore, -2.10cc Flat, 3.622 in. Stroke, 6.125 Rod, Chevy, LS, Set of 8

Part Number: WIS-RED0053X380

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Connecting Rods, Forged 4340 Steel, Pro Sport H-Beam, Stroker, 6.125 in. Length, ARP L19 Bolts, Chevrolet, Small Block Gen I, LS, LT, Set of 8

Part Number: SCA-6612521SL19

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Valve Springs, RPM Series, Dual, Titanium Retainers, Locks, Kit

Part Number: RSC-PAC-KS34

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Estimated Ship Date: Oct 14, 2025 if ordered today

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

Part Number: MLE-930220280

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Estimated Ship Date: Sep 26, 2025 if ordered today

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Piston and Ring Kit, Powerpak, LSX, Dish, 4.030 in. Bore, 3.622 in. Stroke, Forged Aluminum, Chevy, LS, Set of 8

Part Number: MLE-930225430

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Estimated Ship Date: Sep 26, 2025 if ordered today

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Piston and Ring Kit, Powerpak, Dish, 4.070 in. Bore, 3.622 in. Stroke, Forged Aluminum, Chevy, LS, Set of 8

Part Number: MLE-930225470

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Estimated Ship Date: Sep 26, 2025 if ordered today

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Pistons, LSX Combo PowerPak Piston and Ring Kits, 4.155 in. Bore, Forged Aluminum, Flat Top, Rings, Chevrolet, 7.0L, Set of 8

Part Number: MLE-930226755

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Estimated Ship Date: Sep 26, 2025 if ordered today

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Piston and Ring Kit, Forged, Flat Top, 4.070 in. Bore, Chevy, LS, Kit

Part Number: MLE-930226870

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Estimated Ship Date: Sep 26, 2025 if ordered today

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Piston and Ring Kit, Forged, Flat Top, 4.080 in. Bore, Chevy, LS, Kit

Part Number: MLE-930227080

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Estimated Ship Date: Sep 26, 2025 if ordered today

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