KB Pistons & Piston Rings

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

Part Number: UEM-KB177-020

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Pistons, Hypereutectic, Dome, 4.040 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB155-040

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

Part Number: UEM-KB155-STD

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

Part Number: UEM-KB155KTD-020

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Piston and Ring Kit, Hypereutectic, Dome, 4.350 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB201KTD-100

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1 Set KB224.100/ 1Set 4250BD8.100

Part Number: UEM-KB224KTD-100

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Piston and Ring Kit, Hypereutectic, Flat, 4.160 in. Bore, Pontiac, V8, Kit

Part Number: UEM-KB304KTM-040

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Piston and Ring Kit, Hypereutectic, Step Dish, 4.352 in. Bore, Buick, V8, Kit

Part Number: UEM-KB357KTM-040

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Piston and Ring Kit, Hypereutectic, Dome, 4.195 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB361KTM-070

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Piston and Ring Kit, Hypereutectic, Dome, 4.350 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB397KTD-100

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Piston and Ring Kit, Hypereutectic, Step Dish, 4.400 in. Bore, Ford, Big Block, Kit

Part Number: UEM-KB402KTD-040

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Piston and Ring Kit, Hypereutectic, Dish, 4.400 in. Bore, Ford, Big Block, Kit

Part Number: UEM-KB403KTD-040

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

Part Number: UEM-9903HCKTM030

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Estimated Ship Date: Nov 17, 2025 if ordered today

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

Part Number: UEM-9904HCKTM060

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

Part Number: UEM-9911HCKTM020

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Pistons, Hypereutectic, Dish, 4.000 in. Bore, Chevy, Set of 8

Part Number: UEM-9912HC-STD

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

Part Number: UEM-9912HCKTM020

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

Part Number: UEM-9912HCKTMSTD

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1 Set 9956HC.040/1 Set 4000AM8.040

Part Number: UEM-9956HCKTM040

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1 Set 9956HC.060/1 Set 4000AM8.060

Part Number: UEM-9956HCKTM060

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

Part Number: UEM-KB385KTM-040

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

Part Number: UEM-KB6142KTM030

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Piston and Ring Kit, Hypereutectic, Dish, 4.030 in. Bore, GM, V6, Kit

Part Number: UEM-KB6193KTM030

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Piston and Ring Kit, Hypereutectic, Dome, 4.030 in. Bore, GM, V6, Kit

Part Number: UEM-KB6213KTM030

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

Part Number: UEM-KB385KTM-030

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