Pistons

Pistons, Speed of Air, Dimpled, 4032 Forged, 3.780 in. Bore, 3.622 in. Stroke, 6.098 in. Rod, +3.00cc Flat Top, Piston Rings, Chevy, 4.8L, 5.3L, Kit

Part Number: UEM-XA545-STDK2

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Estimated Ship Date: Mar 9, 2026 if ordered today

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331 F PISTON 4.000

Part Number: DMS-1-3252-4000

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Piston Set, Boss 331 Stroker SBF 289 - 302 1-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.000 bore

Part Number: DMS-1-3270-4000

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Piston Set, 331 Stroker SBF 289 - 302 1-FX Series -4cc Flat Top inline Piston Set. 4.000 bore

Part Number: DMS-1-3250-4000

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Estimated Ship Date: Feb 18, 2026 if ordered today

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