1973 Parts and Accessories

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

Part Number: UEM-SKB107L-070

Not Yet Reviewed

• Special Order

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

Part Number: UEM-S9905HC-060

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, V8, V6, Each

Part Number: UEM-S9905HC-STD

Not Yet Reviewed

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

• Special Order

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

Part Number: UEM-S9912HC-060

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order

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

Part Number: UEM-S9912HC-040

Not Yet Reviewed

Estimated Ship Date: May 26, 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-S9909HC-020

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Dish, 3.875 in. Bore, 3/32 in., 3/32 in., 3/16 in. Ring Grooves, Chevy, L6, Each

Part Number: UEM-S3468HC-STD

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order

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

Part Number: UEM-S9903HC-060

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Dish, 3.905 in. Bore, 3/32 in., 3/32 in., 3/16 in. Ring Grooves, Chevy, L6, Each

Part Number: UEM-S3468HC-030

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Flat, 3.998 in. Bore, 3/32 in., 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-S3481HC-060

Not Yet Reviewed

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

• 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-S3101HC-060

Not Yet Reviewed

Estimated Ship Date: May 26, 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, L6, Each

Part Number: UEM-S3158H-030

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Dish, 4.070 in. Bore, 3/32 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-S3177H-020

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Step, 4.050 in. Bore, 3/32 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-S3176H-STD

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Dish, 4.343 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Buick, V8, Each

Part Number: UEM-S1730H-030

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order

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

Part Number: UEM-S3101HC-020

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order

Piston, Cast, Flat, 3.605 in. Bore, 2.0mm, 2.0mm, 4.0mm Ring Grooves, Ford, Mercury, L4, Each

Part Number: UEM-S1156-030

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order

Piston, Cast, Flat, 3.950 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Small Block, Each

Part Number: UEM-S1266-040

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order

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

Part Number: UEM-S1279HC-020

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order

Piston, Cast, Flat, 4.342 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Big Block, Each

Part Number: UEM-S1274-STD

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order

Piston, Cast, Flat, 3.940 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Small Block, Each

Part Number: UEM-S1266C-030

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order

Piston, Cast, Flat, 3.940 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Small Block, Each

Part Number: UEM-S1278-030

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order

Piston, Cast, Flat, 3.950 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Small Block, Each

Part Number: UEM-S1266C-040

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order