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 )

Estimated Ship Date: Today

Piston and Ring Kit, Hypereutectic, Flat, 4.350 in. Bore, Chrysler, Kit

Part Number: UEM-KB237KTM030

Not Yet Reviewed

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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

Part Number: UEM-9901HCKTM030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

Part Number: UEM-KB115KTM-030

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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

Part Number: UEM-KB151KTM-030

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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

Part Number: UEM-KB107KTM-030

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Pistons, Hypereutectic, Dome, 4.155 in. Bore, Set of 8

Part Number: UEM-KB160-030

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Dec 18, 2026

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: Dec 21, 2026 if shipped by air

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 21, 2026 if shipped by air

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

Part Number: UEM-KB133-030

Not Yet Reviewed

Estimated Ship Date: Dec 21, 2026 if shipped by air

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

Part Number: UEM-KB246-040

Not Yet Reviewed

Estimated Ship Date: Dec 21, 2026 if shipped by air

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

Part Number: UEM-9902HCKTM030

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Piston and Ring Kit, Hypereutectic, Flat, 3.950 in. Bore, Chrysler, Kit

Part Number: UEM-KB167KTM-040

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Dec 21, 2026 if shipped by air

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

Part Number: UEM-KB160-STD

Not Yet Reviewed

Estimated Ship Date: Dec 21, 2026 if shipped by air

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

Part Number: UEM-KB422-030

Not Yet Reviewed

Estimated Ship Date: Dec 21, 2026 if shipped by air

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 21, 2026 if shipped by air

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

Part Number: UEM-KB400-030

Not Yet Reviewed

Estimated Ship Date: Dec 21, 2026 if shipped by air

Pistons, Hypereutectic, Flat, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-9909HC-030

Not Yet Reviewed

Estimated Ship Date: Today

Piston and Ring Kit, Hypereutectic, Dome, 4.470 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB174KTD-004

Not Yet Reviewed

Estimated Ship Date: Dec 21, 2026 if shipped by air

Pistons, Hypereutectic, Dome, 3.905 in. Bore, Chevy, 283, Set of 8

Part Number: UEM-KB166-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 21, 2026 if shipped by air

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

Not Yet Reviewed

Estimated Ship Date: Dec 21, 2026 if shipped by air

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

Part Number: UEM-KB107KTM-040

Not Yet Reviewed

Estimated Ship Date: Dec 21, 2026 if shipped by air

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: Dec 21, 2026 if shipped by air

Pistons, Hypereutectic, Flat, 4.400 in. Bore, Ford, Set of 8

Part Number: UEM-KB137-040

Not Yet Reviewed

Estimated Ship Date: Dec 21, 2026 if shipped by air

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

Part Number: UEM-9901HCKTMSTD

Not Yet Reviewed

Estimated Ship Date: Dec 21, 2026 if shipped by air