KB Engines & Components

PISTON SET

Part Number: UEM-KB420-STD

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pistons, KB Performance, 4.195 in. Bore, Step, 1.510 in. Compression Height, Press/Float Pin, 5/64 x 5/64 x 3/16 Ring Grooves, AMC, Set of 8

Part Number: UEM-KB420030

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston & Ring Set, 1 Set KB420.030/1 Set 4165BD8.035

Part Number: UEM-KB420KTD030

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston & Ring Set, 1 Set KB420.040/1 Set 4165BD8.045

Part Number: UEM-KB420KTD040

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Estimated Ship Date: Dec 22, 2025 if ordered today

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

Part Number: UEM-KB420KTDSTD

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pistons, KB Performance, 4.160 in. Bore, Dome, 1.710 in. Compression Height, Press/Float Pin, 5/64 x 5/64 x 3/16 Ring Grooves, Pontiac, Set of 8

Part Number: UEM-KB422-040

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston & Ring Set, 1 Set KB422.040/1 Set 4120AM8.040

Part Number: UEM-KB422KTM040

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston & Ring Set, 1 Set KB422.STD/1 Set 4120AM8.STD

Part Number: UEM-KB422KTMSTD

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Estimated Ship Date: Dec 22, 2025 if ordered today

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

Part Number: UEM-KB368-040

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Estimated Ship Date: Dec 22, 2025 if ordered today

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

Part Number: UEM-KB6106KTM030

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Estimated Ship Date: Dec 22, 2025 if ordered today

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

Part Number: UEM-KB6106KTM060

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Estimated Ship Date: Dec 22, 2025 if ordered today

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1 Set KB368.030/1 Set 4360AM8.030

Part Number: UEM-KB368KTM-030

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pistons, Hypereutectic, Step, 4.420 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Set of 8

Part Number: UEM-KB402-060

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pistons, Hypereutectic, Flat, 4.103 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Pontiac, Set of 8

Part Number: UEM-KB370-040

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Estimated Ship Date: Dec 22, 2025 if ordered today

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

Part Number: UEM-KB6113KTD060

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Estimated Ship Date: Dec 22, 2025 if ordered today

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

Part Number: UEM-KB6113KTM030

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 4.390 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Set of 8

Part Number: UEM-KB403-030

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 4.420 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Set of 8

Part Number: UEM-KB403-060

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Estimated Ship Date: Dec 22, 2025 if ordered today

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

Part Number: UEM-KB6142KTM060

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dish, 4.000 in. Bore, GM, Kit

Part Number: UEM-KB6142KTMSTD

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Estimated Ship Date: Dec 22, 2025 if ordered today

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

Part Number: UEM-KB6171KTD060

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Flat, 4.000 in. Bore, GM, Kit

Part Number: UEM-KB6171KTDSTD

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Estimated Ship Date: Dec 22, 2025 if ordered today

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

Part Number: UEM-KB6171KTM030

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Estimated Ship Date: Dec 22, 2025 if ordered today

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

Part Number: UEM-KB6171KTM060

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Flat, 4.000 in. Bore, GM, Kit

Part Number: UEM-KB6171KTMSTD

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Estimated Ship Date: Dec 22, 2025 if ordered today

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