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: Aug 14, 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: Monday 7/14/2025

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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-9902HC-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 7/14/2025

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

Part Number: UEM-KB138KTM-040

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Estimated Ship Date: Aug 13, 2025 if ordered today

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Pistons, KB Performance Pistons, Hypereutectic Aluminum, 0.030 in. Oversize, Pontiac, 400, Set of 8

Part Number: UEM-KB422-030

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Estimated Ship Date: Monday 7/14/2025

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Piston and Ring Kit, Hypereutectic, Flat, 4.070 in. Bore, Dodge, Plymouth, Kit

Part Number: UEM-KB243KTM-030

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Estimated Ship Date: Aug 14, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Flat, 4.360 in. Bore, Mopar, Big Block, Kit

Part Number: UEM-KB237KTM-040

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Estimated Ship Date: Aug 14, 2025 if ordered today

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

Part Number: UEM-KB157-060

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 7/14/2025

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Piston and Ring Kit, Hypereutectic, Flat, 4.280 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB202KTM-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 7/14/2025

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Pistons, Hypereutectic, Flat, 4.420 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Set of 8

Part Number: UEM-KB137-060

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Estimated Ship Date: Monday 7/14/2025

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Pistons, Hypereutectic, Dome, 4.280 in. Bore, Chevy, Set of 8

Part Number: UEM-KB227-030

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 7/14/2025

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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: Aug 12, 2025 if ordered today

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KB Hyper Piston - Chry 408 Rod 6.123 Step Dish 23.5cc 2V No Quench Dome

Part Number: UEM-KB416-030

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Estimated Ship Date: Aug 14, 2025 if ordered today

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Piston and Ring Kit, Claimer, Hypereutectic, Flat, 4.000 in. Bore, Chevy, Kit

Part Number: UEM-9901HCKTMSTD

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Estimated Ship Date: Monday 7/14/2025

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Pistons, Hypereutectic, Flat, 3.810 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Set of 4

Part Number: UEM-KB217-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 7/14/2025

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

Part Number: UEM-9904HC-030

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 7/14/2025

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Piston and Ring Kit, Hypereutectic, Flat, 4.020 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-KB107KTM-020

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Estimated Ship Date: Jul 29, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Flat, 4.290 in. Bore, Mopar, Big Block, Kit

Part Number: UEM-KB162KTM-040

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Estimated Ship Date: Aug 15, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Step Head, 4.320 in. Bore, Mopar, Big Block, Kit

Part Number: UEM-KB236KTM-STD

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Estimated Ship Date: Aug 14, 2025 if ordered today

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Pistons, Hypereutectic, Flat, 4.360 in. Bore,, Chrysler, Dodge, Plymouth, Set of 8

Part Number: UEM-KB237-040

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Estimated Ship Date: Monday 7/14/2025

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Pistons, Hypereutectic, Flat, 4.210 in. Bore, Pontiac, Set of 8

Part Number: UEM-KB222-060

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Estimated Ship Date: Aug 13, 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-KB138KTM-060

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Estimated Ship Date: Aug 1, 2025 if ordered today

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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: Monday 7/14/2025

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Pistons, Hypereutectic, Flat, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-9908HC-060

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Estimated Ship Date: Monday 7/14/2025

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

Part Number: UEM-KB120-040

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Estimated Ship Date: Aug 12, 2025 if ordered today

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