KB Pistons & Piston Rings

Pistons, Hypereutectic, Step, 4.382 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-KB215-040

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

Part Number: UEM-KB312KTM-020

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.030 in. Bore, Ford, Small Block, Kit

Part Number: UEM-KB312KTM-030

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Estimated Ship Date: Apr 3, 2026 if ordered today

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

Part Number: UEM-KB303KTM-020

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Estimated Ship Date: Apr 3, 2026 if ordered today

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

Part Number: UEM-KB158KTM-060

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Estimated Ship Date: Apr 3, 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-KB158KTM-STD

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Estimated Ship Date: Apr 3, 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, Buick V8, Set of 8

Part Number: UEM-KB357-030

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Piston and Ring Kit, Hypereutectic, Dish, 4.020 in. Bore, Ford, Cleveland, Kit

Part Number: UEM-KB148KTM-020

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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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Estimated Ship Date: Apr 6, 2026 if ordered today

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Piston/Ring Kit, Hypereutectic, Flat, 4.040 in. Bore, 5/64, 5/64, 3/16 in. Moly Rings, Ford, Small Block, Kit

Part Number: UEM-KB311KTM-040

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Piston/Ring Kit, Hypereutectic, Flat, 4.030 in. Bore, 5/64, 5/64, 3/16 in. Moly Rings, Ford, Small Block, Kit

Part Number: UEM-KB311KTM030

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

Part Number: UEM-KB379KTM-STD

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Estimated Ship Date: Apr 3, 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-KB246KTM-020

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Estimated Ship Date: Apr 3, 2026 if ordered today

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

Part Number: UEM-KB228KTM-060

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Pistons, Hypereutectic, Dome, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB207-030

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Pistons, Hypereutectic, Dome, 4.310 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB207-060

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Pistons, Hypereutectic, Dome, 4.290 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB207-040

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

Part Number: UEM-KB122KTM-030

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

Part Number: UEM-KB122KTD-020

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Estimated Ship Date: Apr 3, 2026 if ordered today

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

Part Number: UEM-KB197KTM-040

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Estimated Ship Date: Apr 3, 2026 if ordered today

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

Part Number: UEM-KB197KTM-060

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Estimated Ship Date: Apr 6, 2026 if ordered today

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

Part Number: UEM-KB226KTM-040

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Pistons, Hypereutectic, Dome, 4.320 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB360-070

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Pistons, Hypereutectic, Dome, 4.310 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB360-060

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB284-030

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Estimated Ship Date: Apr 3, 2026 if ordered today

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