1974 Pistons & Piston Rings

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M643S040

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

Piston Rings, Phosphate Coated, 4.010 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 6-Cylinder, Set

Part Number: HSN-592010

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

• Special Order

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M598S060

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Flat, 4.390 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mercruiser, V8, Each

Part Number: UEM-S3191H-030

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Flat, 4.400 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mercruiser, V8, Each

Part Number: UEM-S3191H-040

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Flat, 4.420 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mercruiser, V8, Each

Part Number: UEM-S3191H-060

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Flat, 4.360 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mercruiser, V8, Each

Part Number: UEM-S3191H-STD

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

• Special Order

Piston, Hyperuetectic, Flat, 4.080 in. Bore, 5/64 in., 3/32 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-S1131H-030

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

• Special Order

Piston, Hyperuetectic, Flat, 4.110 in. Bore, 5/64 in., 3/32 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-S1131H-060

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

• Special Order

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

Part Number: UEM-S1131H-STD

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dish, 4.390 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-S1143HC-030

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dish, 4.400 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-S1143HC-040

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dish, 4.420 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-S1143HC-060

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dish, 4.333 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Buick, V8, Each

Part Number: UEM-S1730H-020

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dish, 4.353 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Buick, V8, Each

Part Number: UEM-S1730H-040

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dish, 4.373 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Buick, V8, Each

Part Number: UEM-S1730H-060

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dish, 4.313 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Buick, V8, Each

Part Number: UEM-S1730H-STD

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

• Special Order

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

Part Number: UEM-S3176H-020

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Step, 4.080 in. Bore, 3/32 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-S3176H-030

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Step, 4.090 in. Bore, 3/32 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-S3176H-040

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Step, 4.110 in. Bore, 3/32 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-S3176H-060

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 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: Nov 26, 2025 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: Nov 26, 2025 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-S3158HC-030

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

• Special Order

Piston, Hypereutectic, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, L6, Each

Part Number: UEM-S3158HC-040

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

• Special Order