KB Engines & Components

Piston, Hypereutectic, Flat, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB289-030

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.000 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB155-STD

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Flat, 3.776 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB153-040

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

• Special Order

KB Hyper Single Piston - Ford 3.7L Mercruiser 4 cyl

Part Number: UEM-SKB413-060

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Flat, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB281-030

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Flat, 4.210 in. Bore, 5/64 in., 1/16 in., 3/16 in. Ring, Pontiac, V8, Each

Part Number: UEM-SKB222-060

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, V8, V6, Each

Part Number: UEM-S9904HC-020

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Flat, 4.165 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-S9911HC-040

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

• Special Order

KB Single Claimer Piston - Chevy 383, Rod 5.700, Dish 18cc 2V

Part Number: UEM-S9956HC-070

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Dish, 4.566 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB175-100

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Flat, 3.796 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB153-060

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB119-020

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Dish, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB303-060

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Dish, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB189-030

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

• Free Shipping
• Special Order

Piston, Hypereutectic, Flat, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, GM, V6, V8, Each

Part Number: UEM-SKB112L-030

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Flat, 3.776 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB226-040

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Flat, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, V6, V8, Each

Part Number: UEM-SKB228-060

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Flat, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB261-030

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, V8, V6, Each

Part Number: UEM-S9903HC-020

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Flat, 4.020 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB253-020

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Flat, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB156R-030

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Flat, 4.040 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB261-040

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

• Special Order

KB Hyper Single Piston - Ford 3.7L Mercruiser 4 cyl

Part Number: UEM-SKB413-STD

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Step Dish, 4.340 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Cadillac, V8, Each

Part Number: UEM-SKB382-040

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

• Free Shipping
• Special Order

Piston, Hypereutectic, Dome, 4.290 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB397-040

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

• Special Order