KB Performance Piston Parts and Accessories

Pistons, Hypereutectic, Flat, 4.290 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-KB162-040

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/27/2025

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Pistons, Hypereutectic, Flat, 4.350 in. Bore, Chrysler, Dodge, Jensen, Plymouth, Set of 8

Part Number: UEM-KB237-030

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

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Pistons, Hyper Coated, 390 Alloy, 3.875 in. Bore, 6.123 in. Rod, 3.895 in. Stroke, -27.5cc Dish, 1.353 in. Compression Height, Jeep, 4.0L, Set of 6

Part Number: UEM-KB424C-030

5.0 out of 5 stars ( 1 )

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Piston and Ring Kit, Hypereutectic, Dome, 4.165 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB160KTM-040

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Estimated Ship Date: Nov 3, 2025 if ordered today

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

Part Number: UEM-KB176KTM-030

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Estimated Ship Date: Dec 2, 2025 if ordered today

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

Part Number: UEM-KB400KTM-040

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Pistons, Hypereutectic, Dome, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-9904HC-STD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 2, 2025 if ordered today

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Pistons, Hypereutectic, Flat, 4.000 in. Bore, Ford, Set of 8

Part Number: UEM-KB246-STD

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Pistons, Hypereutectic, Flat, 4.155 in. Bore, Chevy, Set of 8

Part Number: UEM-9911HC-030

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Estimated Ship Date: Monday 10/27/2025

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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 2, 2025 if ordered today

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

Part Number: UEM-9902HC-030

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

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

Part Number: UEM-KB156KTM-040

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 4.375 in. Bore, Oldsmobile, Set of 8

Part Number: UEM-KB405-024

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 2, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.250 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB257KTM-STD

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Estimated Ship Date: Nov 3, 2025 if ordered today

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

Part Number: UEM-KB397-STD

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Estimated Ship Date: Dec 2, 2025 if ordered today

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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 )

Estimated Ship Date: Monday 10/27/2025

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Pistons, Hypereutectic, Dome, 4.310 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Chevy, Big Block, Set of 8

Part Number: UEM-KB227-060

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 3, 2025 if ordered today

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Piston and Ring Kit, Hypereutectic, Step Dish, 4.090 in. Bore, Ford, Big Block FE, Kit

Part Number: UEM-KB150KTM-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 2, 2025 if ordered today

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

Part Number: UEM-KB237KTM-STD

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Estimated Ship Date: Nov 3, 2025 if ordered today

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

Part Number: UEM-KB134-030

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Estimated Ship Date: Dec 2, 2025 if ordered today

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

Part Number: UEM-KB151KTM-STD

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Dec 2, 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: Dec 2, 2025 if ordered today

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

Part Number: UEM-9911HCKTM030

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Estimated Ship Date: Dec 3, 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 3, 2025 if ordered today

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Pistons, Hypereutectic, Flat, 4.380 in. Bore, Chrysler, Dodge, Plymouth, Set of 8

Part Number: UEM-KB237-060

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Estimated Ship Date: Nov 3, 2025 if ordered today

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