1978 Pistons & Piston Rings

Piston, Hypereutectic, Dish, 4.040 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB102-040

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

Piston, Hypereutectic, Dome, 4.060 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB105-060

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

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

Part Number: UEM-SKB106-030

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

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

Part Number: UEM-SKB107-020

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

Piston, Hypereutectic, Flat, 4.070 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB107-070

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

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

Part Number: UEM-SKB112-060

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

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

Part Number: UEM-SKB115-060

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

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

Part Number: UEM-SKB119-030

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

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

Part Number: UEM-SKB120-060

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

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

Part Number: UEM-SKB121-020

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

Piston, Hypereutectic, Dish, 4.060 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB121-060

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

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

Part Number: UEM-SKB121-STD

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

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

Part Number: UEM-SKB122-STD

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• 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-SKB124-040

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

Piston, Hypereutectic, Flat, 4.060 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB124-060

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

Piston, Cast, Dish, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Each

Part Number: UEM-S1470-060

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

Piston, Cast, Dish, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Each

Part Number: UEM-S1472-030

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

Piston, Cast, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Each

Part Number: UEM-S1472-040

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

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

Part Number: UEM-S3118H-030

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

Piston, Cast, Flat, 94.5mm Bore, 2.0mm, 2.5mm, 4.0mm Ring Grooves, Ford, Mercury, V6, Each

Part Number: UEM-S1174-1-5MM

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

Piston, Hypereutectic, Dome, 4.270 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Mercruiser, V8, Each

Part Number: UEM-S3475HC-020

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

Piston, Hypereutectic, Dome, 4.280 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Mercruiser, V8, Each

Part Number: UEM-S3475HC-030

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

Piston, Hypereutectic, Dome, 4.290 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Mercruiser, V8, Each

Part Number: UEM-S3475HC-040

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

Piston, Hypereutectic, Dome, 4.310 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Mercruiser, V8, Each

Part Number: UEM-S3475HC-060

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order

Piston, Hypereutectic, Dome, 4.250 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Mercruiser, V8, Each

Part Number: UEM-S3475HC-STD

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Drop Ship
• Special Order