Pistons

Piston and Ring Kit, Forged, Flat, 4.040 in. Bore, Ford, Small Block, Kit

Part Number: UEM-IC719KTD-040

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Piston and Ring Kit, Forged, Dome, 4.040 in. Bore, Ford, Small Block, Kit

Part Number: UEM-IC736KTD-040

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Pistons, Premium, Forged 4032 Aluminum, 4.040 in. Bore, 3.000 in. Stroke, Dome, Ford, Boss, Set of 8

Part Number: UEM-IC686040

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.040 in. Bore, Ford, Small Block, Kit

Part Number: UEM-KB365KTD-040

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Estimated Ship Date: Feb 5, 2026 if ordered today

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SB Ford DM 4.040B/1.535CD NS

Part Number: DPP-32512

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Domestic Series - 850HP Rated - 2618 Material - Includes Pins and Rings

Part Number: DPP-32512-8

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.040 in. Bore, Ford, Small Block, Kit

Part Number: UEM-KB312KTM-040

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Estimated Ship Date: Feb 5, 2026 if ordered today

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

Part Number: UEM-KB192KTM-040

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.040 in. Bore, Ford, Small Block, Kit

Part Number: UEM-KB365KTM-040

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Pistons, FHR Forged, 4.040 in. Bore, Flat, 1.608 in. Comp. Height, Press/Float Pin, 1/16 x 1/16 x 3/16 Ring Grooves, with Rings, Ford, V8, Each

Part Number: UEM-SIC9972040

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Piston and Ring Kits, Premium, Forged 4032 Aluminum, 4.040 in. Bore, 3.000 in. Stroke, Dome, Ford, Boss, Set of 8

Part Number: UEM-IC686KTD040

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Estimated Ship Date: Feb 6, 2026 if ordered today

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

Part Number: UEM-KB364KTM-040

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Piston Set, Boss 302 SBF 289 - 302 2-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-2-3871-4040

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Piston Set, Boss 302 SBF 289 - 302 1-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-1-3870-4040

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Piston Set, Boss 302 SBF 289 - 302 K3-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K3-3871-4040

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Piston Set, Boss 302 SBF 289 - 302 K1-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.040 bore

Part Number: DMS-K1-3875-4040

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Piston Set, Boss 302 SBF 289 - 302 K3-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.040 bore

Part Number: DMS-K3-3875-4040

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Piston Set, Boss 302 SBF 289 - 302 K2-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.040 bore

Part Number: DMS-K2-3875-4040

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Piston Set, Boss 302 SBF 289 - 302 1-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.040 bore

Part Number: DMS-1-3875-4040

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Piston Set, Boss 302 SBF 289 - 302 K2-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K2-3870-4040

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Piston Set, Boss 302 SBF 289 - 302 2-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.040 bore

Part Number: DMS-2-3875-4040

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Piston Set, Boss 302 SBF 289 - 302 2-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-2-3870-4040

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Estimated Ship Date: Jan 22, 2026 if ordered today

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

Part Number: DMS-K2-3871-4040

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Piston Set, Boss 302 SBF 289 - 302 K3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K3-3870-4040

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Piston Set, Boss 302 SBF 289 - 302 1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-1-3871-4040

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Estimated Ship Date: Jan 22, 2026 if ordered today

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