Icon Premium Piston Set, IC999.030

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

Rod (mm): 162.179

Bore Diameter MM: 108

Pin Diameter (in): 0.99

Intake Valve Depth/Diameter: .275/2.420

Oversize: .030"

Base Number: IC999

OE Deck Height: 9.8

Compression Height IN: 1.52

Compression Height MM: 38.6

Bore Diameter IN: 4.25

Rod (in): 6.385

Lock: PRG110-3

Pin Number: .990x2.750

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

Year Range: 1963-2015

Year To: 2015

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

Oversized: Yes

Stroke (mm): 95.5

Crown Type: .650" DOME 1V

Pin Diameter (mm): 25.1

Piston Material: Forged 2618 Alloy

Pin Configuration: Centered

Year From: 1963

Alloy: 2618

Make for Engine Family: General Motors

Stroke (in): 3.76