Icon Premium Piston Set, IC991.030

ICON Forged Piston - Chevy 454 Rod 6.385 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 118cc's 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): 7.4

Engine Displacement (cubic inches): 454

Bore Size (in): 4.25

Bore Size (mm): 108

Piston Head Type: Dome

Crown (cc): -38cc

Compression Ratio: 119-11.4

Top Land: 0.36

Pin Type: Press or Floating

Year From: 1970

Pin Diameter (mm): 25.1

Compression Height IN: 1.395

Year To: 2000

Piston Material: Forged 2618 Alloy

Base Number: IC991

Crown Type: .425" DOME 1V

Stroke (in): 4

OE Deck Height: 9.8

Bore Diameter MM: 108

Compression Height MM: 35.4

Bore Diameter IN: 4.25

Intake Valve Depth/Diameter: .275/2.420

Stroke (mm): 101.6

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

Pin Diameter (in): 0.99

Lock: PRG110-3

Rod (in): 6.385

Rod (mm): 162.179

Alloy: 2618

Make for Engine Family: General Motors

Oversize: .030"

Pin Configuration: Centered

Pin Number: .990x2.750

Oversized: Yes

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

Year Range: 1970-2000