Icon Premium Piston Set, IC999.100

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 MM: 38.6

Alloy: 2618

Bore Diameter MM: 108

Pin Configuration: Centered

Base Number: IC999

Rod (in): 6.385

Rod (mm): 162.179

Pin Diameter (in): 0.99

Bore Diameter IN: 4.25

Stroke (in): 3.76

Compression Height IN: 1.52

Intake Valve Depth/Diameter: .275/2.420

OE Deck Height: 9.8

Make for Engine Family: General Motors

Crown Type: .650" DOME 1V

Year Range: 1963-2015

Pin Diameter (mm): 25.1

Piston Material: Forged 2618 Alloy

Oversized: Yes

Stroke (mm): 95.5

Pin Number: .990x2.750

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

Lock: PRG110-3

Year To: 2015

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

Year From: 1963

Oversize: 0.1