Icon Premium Piston Set, IC999.040

ICON Forged - Chevy 427 Rod 6.385;489 Rod 6.135 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 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): 7

Engine Displacement (cubic inches): 427

Bore Size (in): 4.25

Bore Size (mm): 108

Piston Head Type: Dome

Crown (cc): -43cc

Compression Ratio: 119-11.4

Top Land: 0.34

Pin Type: Press or Floating

Compression Height IN: 1.52

Bore Diameter MM: 108

Oversize: .040"

Base Number: IC999

Year Range: 1963-2015

Intake Valve Depth/Diameter: .275/2.420

Rod (mm): 162.179

Bore Diameter IN: 4.25

Compression Height MM: 38.6

Stroke (in): 3.76

Crown Type: .650" DOME 1V

Year To: 2015

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

Year From: 1963

Make for Engine Family: General Motors

Lock: PRG110-3

Pin Diameter (mm): 25.1

Pin Diameter (in): 0.99

Alloy: 2618

OE Deck Height: 9.8

Stroke (mm): 95.5

Piston Material: Forged 2618 Alloy

Rod (in): 6.385

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

Pin Number: .990x2.750

Pin Configuration: Centered

Oversized: Yes