Over 30 Years!

IC993-030 ICON Forged Piston - Chevy 496 Rod 6.385 oc Hollow Dome .425 -38cc 1V

IC993-030 ICON Forged Piston - Chevy 496 Rod 6.385 oc Hollow Dome .425 -38cc 1V

More Views


Quick Overview

Bore: 4.250 Rod Length: 6.385 Pin Diameter: 0.9900
Stroke: 4.250 Comp. Ht: 1.270 Top Land: 0.000
OE Deck Height: 9.800 Weight Piston/Pin: 595/141
Head Type Dome .425 Effective Head Volume -38cc

Compression Ratios
Ring Packs
For open chamber heads only, 118cc and above. Has .425 hollow dome, centered pin. Can be used with AFR, RHS, Brodix, Dart, Edelbrock, and Chevy open chamber heads.


United Engine & Machine's Icon piston line is engineered from the ground up for extreme high performance street or racing applications. We're putting a century of piston design and experience into every Icon piston and it shows. No matter your high performance application, there is an Icon piston for you. Each Icon piston is forged from high-strength, heat treated, 2618 aluminum alloy. This makes Icon pistons significantly lighter than the competition without sacrificing strength. Our lightweight design will allow your engine to rev quicker and get into it's power band faster. The V-rib design promotes maximum piston cooling. Icon pistons include many racing features such as diamond-machined skirt, head, mini-grooves, pin bore, gas accumulator, ring grooves, and pressure-drilled pin hole oiling. They come is a variety of compression ratios and are available for many engine manufacturers and sizes. Take a look at our catalog and start winning races today!

Additional Information

Make No
Model No
Year No

Product Tags

Use spaces to separate tags. Use single quotes (') for phrases.