Pistons

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

Part Number: WIS-K445X7

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Piston, 4.000 in. Bore, 1.110 in. Compression Height, 2618 Forged Aluminum, ArmorGlide Skirt Coating, with Pin and Spirolox, Chevy, 5.3L, Each

Part Number: WIS-6445LXS

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Pistons, Gas Nitrided Rings, Forged Dish, 4.070 in. Bore, Chevy, Kit

Part Number: WIS-K456X7

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Estimated Ship Date: Apr 1, 2026 if ordered today

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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: Apr 1, 2026 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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Estimated Ship Date: Apr 1, 2026 if ordered today

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Pistons, Gas Nitrided Rings, Dished, 3.903 in. Bore, Chevy, Kit

Part Number: WIS-K445X3903

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Pistons and Rings, Forged Flat, 4.130 in. Bore, Chevy, Kit

Part Number: WIS-K446X130

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Estimated Ship Date: Apr 2, 2026 if ordered today

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