1973 Parts and Accessories

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

Part Number: UEM-SKB283-040

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• 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-SKB283-030

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Dish, 4.310 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB287-060

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: UEM-SKB404-STD

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order

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

Part Number: UEM-SKB261-STD

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order

Piston, Hypereutectic, Dome, 4.380 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB401-020

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Free Shipping
• 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-S3117H-030

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order

Piston, Cast, Dish, 3.960 in. Bore, 5/64 in., 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-S3163-060

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Free Shipping
• Special Order

Piston, Hypereutectic, Dish, 4.000 in. Bore, 1.5mm, 1.5mm, 3.0mm Ring, Mercruiser, V8, Each

Part Number: UEM-S3455H-STD

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Special Order

Pistons, Premium, Forged 2618 Aluminum, 4.000 in. Bore, 3.562 in. Stroke, Dome, Left Side, Chevy, Small Block, Each

Part Number: UEM-SIC605L-STD

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Free Shipping
• Special Order

Pistons, Premium, Forged 2618 Aluminum, 4.155 in. Bore, 3.750 in. Stroke, Dome, Right Side, Chevy, Small Block, Each

Part Number: UEM-SIC609R-030

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Free Shipping
• Special Order

Pistons, Premium, Forged 2618 Aluminum, 4.150 in. Bore, 3.750 in. Stroke, Dome, Right Side, Chevy, Small Block, Each

Part Number: UEM-SIC640R-025

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Free Shipping
• Special Order

Pistons, Premium, Forged 2618 Aluminum, 4.030 in. Bore, 3.400 in. Stroke, Flat Top, Ford, Small Block, Each

Part Number: UEM-SIC613-030

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Free Shipping
• Special Order

Pistons, Premium, Forged 2618 Aluminum, 4.145 in. Bore, 3.750 in. Stroke, Dome, Right Side, Chevy, Small Block, Each

Part Number: UEM-SIC640R-020

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Free Shipping
• Special Order

Pistons, Premium, Forged 2618 Aluminum, 4.350 in. Bore, 4.250 in. Stroke, Flat Top, Left Side, Pontiac, Each

Part Number: UEM-SIC631L-STD

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Free Shipping
• Special Order

Pistons, Premium, Forged 2618 Aluminum, 4.000 in. Bore, 3.480 in. Stroke, Flat Top, Left Side, Chevy, Small Block, Each

Part Number: UEM-SIC604L-STD

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Free Shipping
• Special Order

Pistons, Premium, Forged 2618 Aluminum, 4.040 in. Bore, 3.625 in. Stroke, Dome, Right Side, Chevy, Small Block, Each

Part Number: UEM-SIC606R-040

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Free Shipping
• Special Order

Pistons, Premium, Forged 2618 Aluminum, 4.165 in. Bore, 4.000 in. Stroke, Dish, Chevy, Small Block, Each

Part Number: UEM-SIC612-040

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Free Shipping
• Special Order

Pistons, Premium, Forged 2618 Aluminum, 4.030 in. Bore, 3.750 in. Stroke, Dome, Right Side, Chevy, Small Block, Each

Part Number: UEM-SIC796R-030

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Free Shipping
• Special Order

Pistons, Premium, Forged 2618 Aluminum, 4.155 in. Bore, 4.250 in. Stroke, Dish, Left Side, Pontiac, Each

Part Number: UEM-SIC981L-030

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Free Shipping
• Special Order

Pistons, Premium, Forged 2618 Aluminum, 4.000 in. Bore, 3.750 in. Stroke, Dome, Left Side, Chevy, Small Block, Each

Part Number: UEM-SIC972L-STD

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Free Shipping
• Special Order

Pistons, Premium, Forged 2618 Aluminum, 4.195 in. Bore, 4.250 in. Stroke, Dish, Left Side, Pontiac, Each

Part Number: UEM-SIC981L-070

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Free Shipping
• Special Order

Pistons, Premium, Forged 2618 Aluminum, 4.060 in. Bore, 3.480 in. Stroke, Flat Top, Right Side, Chevy, Small Block, Each

Part Number: UEM-SIC971R-060

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Free Shipping
• Special Order

Pistons, Premium, Forged 2618 Aluminum, 4.150 in. Bore, 4.210 in. Stroke, Dish, Right Side, Pontiac, Each

Part Number: UEM-SIC889R-STD

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Free Shipping
• Special Order

Pistons, Premium, Forged 2618 Aluminum, 4.000 in. Bore, 3.750 in. Stroke, Dome, Right Side, Chevy, Small Block, Each

Part Number: UEM-SIC970R-STD

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Free Shipping
• Special Order