KB Engines & Components

Piston, Hypereutectic, Dome, 3.940 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB399L-030

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 3.950 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB399L-040

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 3.970 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB399L-060

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 3.910 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB399L-STD

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 3.930 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB399R-020

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 3.940 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB399R-030

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 3.950 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB399R-040

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 3.970 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB399R-060

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.270 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB400L-020

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.280 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB400L-030

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.290 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB400L-040

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.310 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB400L-060

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.250 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB400L-STD

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.040 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, GM, V6, V8, Each

Part Number: UEM-SKB359L-040

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.060 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, GM, V6, V8, Each

Part Number: UEM-SKB359L-060

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

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

Part Number: UEM-SKB359R-030

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.040 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, GM, V6, V8, Each

Part Number: UEM-SKB359R-040

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

KB Hyper Right Single Piston - Chevy 350 Rod 6.000 Solid Dome -5cc 2V

Part Number: UEM-SKB359R-060

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Step Dish, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB362L-020

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

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

Part Number: UEM-SKB362L-030

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Step Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB362L-040

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

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

Part Number: UEM-SKB362L-060

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Step Dish, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB362L-STD

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Step Dish, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB362R-020

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order

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

Part Number: UEM-SKB362R-030

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Special Order