Icon Premium Piston Set, IC993.STD

ICON Forged Piston - Chevy 489 Rod 6.385 oc Hollow Dome.425 -38cc 1V

Hollow dome. Centered pin. Will fit AFR, RHS, Trick Flow, World, Edelbrock, Brodix, Dart and OE Chevy open chamber heads that are 118cc's or larger. Always check piston to chamber and valves to assure you have adequate operating clearance.

Sold As: Piston Set

Engine Manufacturer: Chevrolet

Engine Family: Chevrolet BB V8 Mark IV

Engine Displacement (Liters): 8

Engine Displacement (cubic inches): 489

Bore Size (in): 4.25

Bore Size (mm): 108

Piston Head Type: Dome

Crown (cc): -38cc

Compression Ratio: 119-12.0

Top Land: 0.34

Pin Type: Press or Floating

Pin Number: .990x2.750

Piston Material: Forged 2618 Alloy

OE Deck Height: 9.8

Alloy: 2618

Pin Diameter (mm): 25.1

Stroke (mm): 108

Pin Configuration: Centered

Bore Diameter MM: 108

Compression Height MM: 32.3

Bore Diameter IN: 4.25

Compression Height IN: 1.27

Ring Pack: 1/16, 1/16, 3/16

Year Range: -

Crown Type: .425" HOLLOW DOME 1V

Oversized: No

Intake Valve Depth/Diameter: .275/2.420

Rod (in): 6.385

Lock: PRG110-3

Stroke (in): 4.25

Oversizes: STD, .030, .040, .060, .070, .100.125

Make for Engine Family: General Motors

Pin Diameter (in): 0.99

Oversize: STD

Rod (mm): 162.179

Base Number: IC993