Icon Premium Piston Set, IC999.STD

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

Year To: 2015

Intake Valve Depth/Diameter: .275/2.420

Oversized: No

OE Deck Height: 9.8

Pin Number: .990x2.750

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

Base Number: IC999

Compression Height MM: 38.6

Bore Diameter MM: 108

Lock: PRG110-3

Compression Height IN: 1.52

Bore Diameter IN: 4.25

Year Range: 1963-2015

Pin Configuration: Centered

Pin Diameter (in): 0.99

Oversize: STD

Make for Engine Family: General Motors

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

Stroke (in): 3.76

Rod (in): 6.385

Piston Material: Forged 2618 Alloy

Stroke (mm): 95.5

Alloy: 2618

Pin Diameter (mm): 25.1

Year From: 1963

Crown Type: .650" DOME 1V

Rod (mm): 162.179