Icon Premium Piston Set, IC603.040

ICON Forged Piston - Chevy 489 Rod 6.385 oc Hollow Dome.650 -43cc 1V

Hollow dome. Centered pin. Will fit Afr, Rhs, Trick Flow, World, Edelbrock, Brodix, Dart and OE. Chevy open chamber heads that are 118ccs 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): -43cc

Compression Ratio: 119-13.3

Top Land: 0.34

Pin Type: Press or Floating

Pin Number: .990x2.750

Stroke (mm): 108

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

OE Deck Height: 9.8

Intake Valve Depth/Diameter: .275/2.420

Pin Diameter (in): 0.99

Compression Height IN: 1.27

Compression Height MM: 32.3

Bore Diameter MM: 108

Bore Diameter IN: 4.25

Oversized: Yes

Oversize: .040"

Rod (in): 6.385

Pin Configuration: Centered

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

Rod (mm): 162.179

Make for Engine Family: General Motors

Base Number: IC603

Year Range: -

Stroke (in): 4.25

Alloy: 2618

Pin Diameter (mm): 25.1

Crown Type: .650" HOLLOW DOME 1V

Piston Material: Forged 2618 Alloy

Lock: PRG110-3