KB Pistons & Piston Rings

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-KB142-040

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Estimated Ship Date: Apr 7, 2026 if ordered today

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

Part Number: UEM-KB142-STD

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Estimated Ship Date: Apr 7, 2026 if ordered today

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

Part Number: UEM-KB142KTM-020

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 3.796 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB143-060

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Piston and Ring Kit, Hypereutectic, Flat, 3.776 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB143KTM-040

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Piston and Ring Kit, Hypereutectic, Flat, 3.796 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB143KTM-060

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Estimated Ship Date: Apr 7, 2026 if ordered today

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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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Pistons, Hypereutectic, Dome, 3.736 in. Bore, Chevy, Set of 8

Part Number: UEM-KB144-STD

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

Part Number: UEM-KB145-030

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

Part Number: UEM-KB145-040

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Pistons, Hypereutectic, Dish, 3.796 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB145-060

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Pistons, Hypereutectic, Dish, 3.736 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB145-STD

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Piston and Ring Kit, Hypereutectic, Dish, 3.776 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB145KTM-040

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Piston and Ring Kit, Hypereutectic, Dish, 3.796 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB145KTM-060

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Pistons, Hypereutectic, Dish, 4.155 in. Bore, Chevy, Set of 8

Part Number: UEM-KB147-030

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Estimated Ship Date: Apr 7, 2026 if ordered today

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

Part Number: UEM-KB147-060

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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-KB147-STD

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Estimated Ship Date: Apr 7, 2026 if ordered today

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

Part Number: UEM-KB157KTM-060

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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-KB158-020

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

Part Number: UEM-KB158-STD

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

Part Number: UEM-KB158KTM-020

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

Part Number: UEM-KB158KTM-040

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Pistons, Hypereutectic, Dish, 4.145 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB159-020

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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-KB159-STD

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Pistons, Hypereutectic, Flat, 4.250 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-KB162-STD

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Estimated Ship Date: Apr 7, 2026 if ordered today

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