KB Performance Piston Parts and Accessories

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

Part Number: UEM-KB281KTM-030

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Estimated Ship Date: May 26, 2026 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: Jun 8, 2026 if ordered today

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Pistons, Hypereutectic, Step, 4.320 in. Bore, Chrysler, Dodge, Plymouth, Jensen, Set of 8

Part Number: UEM-KB237-STD

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Estimated Ship Date: Jun 8, 2026 if ordered today

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

Part Number: UEM-KB281KTM-040

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Estimated Ship Date: Jun 8, 2026 if ordered today

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

Part Number: UEM-KB116KTM-040

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Estimated Ship Date: Jun 8, 2026 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: Jun 8, 2026 if ordered today

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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: Jun 8, 2026 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: Jun 8, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.020 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB157KTM-020

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Estimated Ship Date: Jun 8, 2026 if ordered today

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

Part Number: UEM-KB227KTM-STD

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Estimated Ship Date: May 26, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Flat, 3.905 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB165KTM-030

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Pistons, Hypereutectic, Dome, 4.125 in. Bore, Chevy, Set of 8

Part Number: UEM-KB361-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 26, 2026 if ordered today

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Piston, Aluminum, Dish, 4.165 in. Bore, Set of 8

Part Number: UEM-KB419-STD

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jun 2, 2026 if ordered today

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Pistons, Hypereutectic, Dish, 4.205 in. Bore, +28cc Piston Head Volume, American Motor, Set of 8

Part Number: UEM-KB418-040

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Estimated Ship Date: Jun 8, 2026 if ordered today

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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: May 26, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.020 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB119KTM-020

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Estimated Ship Date: May 26, 2026 if ordered today

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

Part Number: UEM-KB119KTM-030

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Piston and Ring Kit, Hypereutectic, Dome, 4.030 in. Bore, Ford, Small Block, Kit

Part Number: UEM-KB314KTM-030

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Estimated Ship Date: Jun 8, 2026 if ordered today

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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: Jun 8, 2026 if ordered today

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

Part Number: UEM-KB115KTM-040

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

Part Number: UEM-KB177KTM-STD

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Pistons, Hypereutectic, Dish, 4.165 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB159-040

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Pistons, Hypereutectic, Dome, 4.320 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB257-070

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

Part Number: UEM-KB364-020

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Pistons, Hypereutectic, Dome, 4.250 in. Bore, in., Chevy, Set of 8

Part Number: UEM-KB203-STD

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Estimated Ship Date: May 26, 2026 if ordered today

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