Pistons

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

Part Number: UEM-9912HCKTM030

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Estimated Ship Date: May 18, 2026 if ordered today

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Pistons, Hypereutectic, Dish, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-9912HC-030

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Estimated Ship Date: May 18, 2026 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: May 18, 2026 if ordered today

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Pistons, Hypereutectic, Dish, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-9912HC-020

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Piston Set, 383C / Boss Stroker SBF 351C K3-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.000 bore

Part Number: DMS-K3-3721-4000

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Piston and Ring Kit, Claimer, Hypereutectic, Dish, 4.020 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-9912HCKTM020

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Estimated Ship Date: May 18, 2026 if ordered today

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Piston and Ring Kit, Claimer, Hypereutectic, Dish, 4.060 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-9912HCKTM060

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Estimated Ship Date: May 18, 2026 if ordered today

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Piston, Hypereutectic, Dish, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-S9912HC-STD

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Estimated Ship Date: May 18, 2026 if ordered today

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Piston Set, 400C / Boss Stroker SBF 351C 3-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.155 bore

Part Number: DMS-3-3721-4155

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Piston Set, 400C / Boss Stroker SBF 351C 3-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.165 bore

Part Number: DMS-3-3721-4165

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Piston Set, 383C / Boss Stroker SBF 351C 3-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.030 bore

Part Number: DMS-3-3721-4030

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Piston Set, 383C / Boss Stroker SBF 351C 3-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-3-3721-4040

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Piston Set, 400C / Boss Stroker SBF 351C 3-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.185 bore

Part Number: DMS-3-3721-4185

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Piston Set, 400C / Boss Stroker SBF 351C 2-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.165 bore

Part Number: DMS-2-3721-4165

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Piston Set, 383C / Boss Stroker SBF 351C 2-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.000 bore

Part Number: DMS-2-3721-4000

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Piston Set, 400C / Boss Stroker SBF 351C 1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.165 bore

Part Number: DMS-1-3721-4165

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Piston Set, 383C / Boss Stroker SBF 351C K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.000 bore

Part Number: DMS-K1-3721-4000

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Piston Set, 400C / Boss Stroker SBF 351C K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.185 bore

Part Number: DMS-K1-3721-4185

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Piston Set, 400C / Boss Stroker SBF 351C K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.125 bore

Part Number: DMS-K1-3721-4125

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Piston Set, 383C / Boss Stroker SBF 351C K2-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.000 bore

Part Number: DMS-K2-3721-4000

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Piston Set, 383C / Boss Stroker SBF 351C K2-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.060 bore

Part Number: DMS-K2-3721-4060

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Piston Set, 400C / Boss Stroker SBF 351C K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.165 bore

Part Number: DMS-K1-3721-4165

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Piston Set, 383C / Boss Stroker SBF 351C K2-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K2-3721-4040

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Pistons, Hypereutectic, Dish, 4.000 in. Bore, Chevy, Set of 8

Part Number: UEM-9912HC-STD

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Estimated Ship Date: May 18, 2026 if ordered today

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Piston Set, 400C / Boss Stroker SBF 351C 1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.155 bore

Part Number: DMS-1-3721-4155

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Estimated Ship Date: Apr 27, 2026 if ordered today

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