Icon Premium Piston Set, IC991.STD

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

Rod (mm): 162.179

Lock: PRG110-3

Stroke (mm): 101.6

Stroke (in): 4

Oversized: No

OE Deck Height: 9.8

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

Pin Diameter (in): 0.99

Compression Height MM: 35.4

Compression Height IN: 1.395

Bore Diameter IN: 4.25

Bore Diameter MM: 108

Year Range: 1970-2000

Year From: 1970

Pin Configuration: Centered

Oversize: STD

Base Number: IC991

Intake Valve Depth/Diameter: .275/2.420

Rod (in): 6.385

Make for Engine Family: General Motors

Crown Type: .425" DOME 1V

Year To: 2000

Piston Material: Forged 2618 Alloy

Pin Number: .990x2.750

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

Pin Diameter (mm): 25.1

Alloy: 2618