KB Pistons & Piston Rings

Piston and Ring Kit, Hypereutectic, Flat, 3.940 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-KB167KTM-030

5.0 out of 5 stars ( 2 )

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Piston and Ring Kit, Claimer, Hypereutectic, Flat, 4.155 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-9911HCKTM030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dish, 4.420 in. Bore, Ford, Big Block, Kit

Part Number: UEM-KB206KTM-060

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Estimated Ship Date: Dec 22, 2025 if ordered today

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

Part Number: UEM-KB319-040

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Estimated Ship Date: Dec 22, 2025 if ordered today

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

Part Number: UEM-KB120-030

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PISTON SET

Part Number: UEM-KB422-060

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Estimated Ship Date: Dec 22, 2025 if ordered today

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

Part Number: UEM-KB193KTM-030

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pistons, Hypereutectic, Flat, 4.150 in. Bore, Pontiac, Set of 8

Part Number: UEM-KB133-030

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Piston and Ring Kit, Hypereutectic, Step Dish, 4.080 in. Bore, Ford, Big Block FE, Kit

Part Number: UEM-KB150KTM-030

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

Part Number: UEM-9908HCKTM030

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Estimated Ship Date: Dec 22, 2025 if ordered today

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

Part Number: UEM-KB157-030

5.0 out of 5 stars ( 3 )

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Pistons, Hypereutectic, Flat, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Set of 8

Part Number: UEM-KB151-030

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Pistons, Hypereutectic, Flat, 4.372 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-KB240-030

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Estimated Ship Date: Dec 22, 2025 if ordered today

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PISTON SET

Part Number: UEM-KB439CKTS030

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.125 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB361KTM-STD

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Estimated Ship Date: Dec 22, 2025 if ordered today

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

Part Number: UEM-9909HCKTM030

5.0 out of 5 stars ( 1 )

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Pistons, Hypereutectic, Flat, 4.390 in. Bore, Ford, Set of 8

Part Number: UEM-KB137-030

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Flat, 3.910 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-KB167KTM-STD

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Pistons, Hypereutectic, Flat, 4.125 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-9907HC-STD

5.0 out of 5 stars ( 1 )

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

Part Number: UEM-9908HC-030

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Flat, 4.420 in. Bore, Ford, Big Block, Kit

Part Number: UEM-KB137KTM-060

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 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-KB419-030

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Estimated Ship Date: Dec 23, 2025 if ordered today

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

Part Number: UEM-9906HC-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 23, 2025 if ordered today

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Pistons, Hypereutectic, Flat, 4.310 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB202-060

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston and Ring Set, Hypereutectic, D-Shaped Dish, 4.155 in. Bore, 1.130 in. CH, with Pins/Retainers and Rings, File Fit, Chevy, Small Block, Kit

Part Number: UEM-KB130KTD-030

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Estimated Ship Date: Dec 22, 2025 if ordered today

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