KB Pistons & Piston Rings

Pistons, Hypereutectic, Quench Head, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in., Mopar, Set of 8

Part Number: UEM-KB373-020

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Pistons, Hypereutectic, Quench Head 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-KB373-060

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Pistons, Hypereutectic, Quench Head 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-KB373-STD

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

Part Number: UEM-KB373KTM-020

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

Part Number: UEM-KB373KTM-040

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

Part Number: UEM-KB373KTM-060

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Piston and Ring Kit, Hypereutectic, Dome, 4.000 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-KB373KTM-STD

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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-KB375-020

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Pistons, Hypereutectic, Dome, 4.155 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB375-030

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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-KB375-040

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

Part Number: UEM-KB375-STD

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Piston and Ring Kit, Hypereutectic, Dome, 4.145 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB375KTD-020

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Piston and Ring Kit, Hypereutectic, Flat, 4.030 in. Bore, GM, Kit

Part Number: UEM-KB6106KTD030

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Piston and Ring Kit, Hypereutectic, Flat, 4.060 in. Bore, GM, Kit

Part Number: UEM-KB6106KTD060

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Piston and Ring Kit, Hypereutectic, Flat, 4.030 in. Bore, GM, Kit

Part Number: UEM-KB6106KTM030

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Piston and Ring Kit, Hypereutectic, Flat, 4.040 in. Bore, GM, V6, Kit

Part Number: UEM-KB6198KTD040

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Piston and Ring Kit, Hypereutectic, Flat, 4.040 in. Bore, GM, V6, Kit

Part Number: UEM-KB6198KTM040

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Piston and Ring Kit, Hypereutectic, Dome, 4.020 in. Bore, GM, V6, Kit

Part Number: UEM-KB6213KTM020

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Piston and Ring Kit, Hypereutectic, Dome, 4.040 in. Bore, GM, V6, Kit

Part Number: UEM-KB6213KTM040

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Piston and Ring Kit, Hypereutectic, Dome, 4.060 in. Bore, GM, V6, Kit

Part Number: UEM-KB6213KTM060

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Piston and Ring Kit, Hypereutectic, Dome, 4.000 in. Bore, GM, V6, Kit

Part Number: UEM-KB6213KTMSTD

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Piston and Ring Kit, Hypereutectic, Dome, 4.060 in. Bore, GM, V6, Kit

Part Number: UEM-KB6214KTD060

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Piston and Ring Kit, Hypereutectic, Dome, 4.060 in. Bore, GM, V6, Kit

Part Number: UEM-KB6214KTM060

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KB Hyper Piston - Ford 3.7L Mercruiser 4 cyl

Part Number: UEM-KB413-020

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KB Hyper Piston - Ford 3.7L Mercruiser 4 cyl

Part Number: UEM-KB413-030

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Estimated Ship Date: Oct 6, 2025 if ordered today

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