KB Pistons & Piston Rings

Pistons, Hypereutectic, Dome, 3.950 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-KB399-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 15, 2025 if ordered today

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Pistons, Hypereutectic, Flat, 4.093 in. Bore, Pontiac, 389, Set of 8

Part Number: UEM-KB370-030

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 16, 2025 if ordered today

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Pistons, Hypereutectic, Step, 4.180 in. Bore, Pontiac, 455, Set of 8

Part Number: UEM-KB371-030

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Estimated Ship Date: Jul 15, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dish, 4.254 in. Bore, Ford, Big Block FE, Kit

Part Number: UEM-KB199KTM-020

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 1, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 4.150 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Pontiac, Set of 8

Part Number: UEM-KB346-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 16, 2025 if ordered today

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Pistons, Hypereutectic, Flat, 4.250 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB224-STD

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Estimated Ship Date: Jul 15, 2025 if ordered today

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Pistons, Hypereutectic, Flat, 4.030 in. Bore, Ford, Set of 8

Part Number: UEM-KB124-030

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Estimated Ship Date: Jul 16, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Set of 8

Part Number: UEM-KB364-040

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jul 15, 2025 if ordered today

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Pistons, Hypereutectic, Flat, 4.030 in. Bore, Chevy, Set of 8

Part Number: UEM-KB231-030

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 16, 2025 if ordered today

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Pistons, Hypereutectic, Flat, 4.040 in. Bore, Ford, Set of 8

Part Number: UEM-KB151-040

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Estimated Ship Date: Jul 15, 2025 if ordered today

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Pistons, Hypereutectic, Flat, 4.080 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB198-080

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Estimated Ship Date: Jul 15, 2025 if ordered today

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Pistons, Hypereutectic, Flat, 4.030 in. Bore, Chevy, Set of 8

Part Number: UEM-KB106-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 16, 2025 if ordered today

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Pistons, Hypereutectic, Flat, 4.060 in. Bore, Chevy, Set of 8

Part Number: UEM-KB134-060

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Estimated Ship Date: Tomorrow if ordered today

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Pistons, Hypereutectic, Dish, 4.155 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB159-030

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow if ordered today

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Pistons, Hypereutectic, Step, 4.080 in. Bore, Ford, Set of 8

Part Number: UEM-KB150-030

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

Part Number: UEM-9904HC-020

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Estimated Ship Date: Jul 16, 2025 if ordered today

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Pistons, Hypereutectic, Dome, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-9904HC-040

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Estimated Ship Date: Jul 16, 2025 if ordered today

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

Part Number: UEM-KB401KTD-040

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 18, 2025 if ordered today

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

Part Number: UEM-9905HCKTM040

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Estimated Ship Date: Jul 9, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.360 in. Bore, Ford, Big Block, Kit

Part Number: UEM-KB401KTD-STD

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Estimated Ship Date: Jun 23, 2025 if ordered today

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Pistons, Hypereutectic, Flat, 4.030 in. Bore, Chevy, Set of 8

Part Number: UEM-9901HC-030

5.0 out of 5 stars ( 1 )

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Piston and Ring Kit, Hypereutectic, Step Head, 4.350 in. Bore, Mopar, Big Block, Kit

Part Number: UEM-KB236KTM-030

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Estimated Ship Date: Jul 16, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.530 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB174KTD-064

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Estimated Ship Date: Jul 15, 2025 if ordered today

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

Part Number: UEM-KB207KTD-100

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Estimated Ship Date: Jul 15, 2025 if ordered today

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Pistons, Hypereutectic, Flat, 4.145 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-9907HC-020

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Estimated Ship Date: Jul 16, 2025 if ordered today

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