Pistons

Piston Set, Boss 347 Stroker SBF 289 - 302 K2-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K2-3171-4040

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Piston and Ring Kit, Claimer, Hypereutectic, Dish, 4.040 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-9912HCKTM040

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-9912HC-040

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Pistons, Cast, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Set of 8

Part Number: UEM-1470-040

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Piston Set, Boss 347 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K1-3171-4040

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Piston Set, 350 SBC 3-FX Series -13cc Dish Top Piston Set. 4.040 bore

Part Number: DMS-3-2003-4040

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Piston Set, 393C / Boss Stroker SBF 351C 1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-1-3821-4040

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Piston Set, 289 / 302 / 5.0 SBF 289 - 302 1-FX Series -13cc Dish Top Inline / Twisted Wedge Piston Set. 4.040 bore

Part Number: DMS-1-3506-4040

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dish, 4.040 in. Bore, Ford, Cleveland, Kit

Part Number: UEM-KB148KTM-040

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Pistons, Hypereutectic, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB158-040

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Piston Set, 350 SBC K1-FX Series -13cc Dish Top Piston Set. 4.040 bore

Part Number: DMS-K1-2103-4040

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Piston Set, 347 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Inline / Twisted Wedge Piston Set. 4.040 bore

Part Number: DMS-K1-3156-4040

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Piston Set, 355 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Inline / Twisted Wedge Piston Set. 4.040 bore

Part Number: DMS-K1-3006-4040

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Piston Set, Boss 347 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K1-3121-4040

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Piston Set, 331 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Inline / Twisted Wedge Piston Set. 4.040 bore

Part Number: DMS-K1-3256-4040

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Piston Set, Boss 331 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K1-3271-4040

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Piston Set, 327 SBC 3-FX Series -13cc Dish Top Piston Set. 4.040 bore

Part Number: DMS-3-2203-4040

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Piston Set, 4.3 Chevy V6 3-FX Series -13cc Dish Top Piston Set. 4.040 bore

Part Number: DMS-3-2003-4040C

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Piston Set, 350 SBC 3-FX Series -13cc Dish Top Piston Set. 4.040 bore

Part Number: DMS-3-2103-4040

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Piston Set, 393C / Boss Stroker SBF 351C K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K1-3821-4040

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Piston Set, Boss 302 SBF 289 - 302 K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K1-3871-4040

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Piston Set, 289 / 302 / 5.0 SBF 289 - 302 K1-FX Series -13cc Dish Top Inline / Twisted Wedge Piston Set. 4.040 bore

Part Number: DMS-K1-3506-4040

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Piston Set, 383C / Boss Stroker SBF 351C K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K1-3721-4040

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Piston Set, 400M SBF 400M K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K1-3971-4040

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Piston Set, Boss 302 SBF 289 - 302 K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K1-3521-4040

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Estimated Ship Date: Dec 4, 2025 if ordered today

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