Pistons & Piston Rings

Pistons, Hypereutectic, Flat, 3.776 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB226-040

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Estimated Ship Date: Apr 23, 2026 if ordered today

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KB Hyper Piston - Chevy 454, Rod 6.135, Flat Top +3cc 1V

Part Number: UEM-KB202010

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Pistons, Hypereutectic, Dome, 4.165 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB376-040

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Pistons, Hypereutectic, Dome, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB213-060

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Pistons, Hypereutectic, Step, 4.342 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-KB251-STD

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Pistons, Hypereutectic, Dome, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB213-STD

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Flat, 4.020 in. Bore, Ford, Small Block, Kit

Part Number: UEM-KB115KTM-020

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Pistons, Hypereutectic, Dish, 4.000 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB169-STD

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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-KB142-020

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Pistons, Hypereutectic, Step Head, 4.126 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Olds V8, Set of 8

Part Number: UEM-KB132-STD

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Pistons, Hypereutectic, Flat, 4.185 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB125-060

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB134-STD

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Pistons, Hypereutectic, Flat, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB194-STD

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Pistons, Hypereutectic, Dome, 4.060 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB113-060

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Pistons, Hypereutectic, Dome, 3.766 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB144-030

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Dish, 4.000 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB118KTM-STD

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.000 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB198-STD

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Pistons, Hypereutectic, Dome, 4.000 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Set of 8

Part Number: UEM-KB149-STD

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.030 in. Bore, Chevy, Set of 8

Part Number: UEM-KB112-030

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Pistons, Hypereutectic, Dome, 4.145 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB195-020

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

Part Number: UEM-KB191-020

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, GM Holden, V8, Set of 8

Part Number: UEM-KB282-020

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Pistons, Hypereutectic, Flat, 4.020 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB253-020

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Pistons, Hypereutectic, Dish, 4.125 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB350-STD

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Pistons, Hypereutectic, Flat, 4.100 in. Bore, Dodge, Plymouth, Set of 8

Part Number: UEM-KB243-060

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Estimated Ship Date: Apr 23, 2026 if ordered today

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