Pistons & Piston Rings

Piston and Ring Kit, Hypereutectic, Dish, 4.470 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB175KTD-004

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

Part Number: UEM-KB332KTM-030

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Piston and Ring Kit, Hypereutectic, Dish, 4.165 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB350KTM-040

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

Part Number: UEM-KB355KTM-020

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

Part Number: UEM-KB355KTM-STD

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Pistons, Hypereutectic, Flat, 4.400 in. Bore, Ford, Set of 8

Part Number: UEM-KB368-040

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

Part Number: UEM-KB375KTM-020

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Pistons, Hypereutectic, Step, 4.340 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Cadillac V8, Set of 8

Part Number: UEM-KB395-040

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Piston and Ring Kit, Hypereutectic, Step Dish, 4.360 in. Bore, Cadillac, V8, Kit

Part Number: UEM-KB395KTM-060

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KB Hyper Piston - Chevrolet 489ci/8.0L (V8)

Part Number: UEM-KB397020

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Piston and Ring Kit, Hypereutectic, Dome, 4.250 in. Bore, Mopar, Big Block, Kit

Part Number: UEM-KB400KTM-STD

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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-KB404-STD

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Piston & Ring Set, 1 Set KB420.STD/1 Set 4165BD8.005

Part Number: UEM-KB420KTDSTD

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

Part Number: UEM-KB6106KTD060

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

Part Number: UEM-KB226-030

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

Part Number: UEM-KB232KTM-040

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

Part Number: UEM-KB243KTM-STD

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

Part Number: UEM-KB261KTM-STD

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Piston and Ring Kit, Hypereutectic, Dome, 4.250 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB201KTD-STD

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Pistons, Hypereutectic, Dome, 4.350 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB207-100

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Pistons, Hypereutectic, Dome, 4.290 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-KB211-040

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

Part Number: UEM-KB287-STD

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KB Hyper Piston - Ford 351M, -2cc Dome, Stock 6.580" Rod, 9.8:1 V8

Part Number: UEM-KB443C030

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Estimated Ship Date: Dec 29, 2025 if ordered today

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