Icon FHR Piston Set, IC9920.030

ICON FHR Piston - Chevy 454, Rod 6.135, Flat Top 2.9cc 1V

Centered pin.

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: Flat

Crown (cc): +3cc

Compression Ratio: 96.5-9.7, 105-9.0, 119-8.2

Top Land: 0.325

Pin Type: Press or Floating

Oversize: .030"

Rod (mm): 155.829

Year From: 1970

Compression Height MM: 41.7

Stroke (mm): 101.6

Base Number: IC9920

Pin Configuration: Centered

Ring Pack: 5/64, 5/64, 3/16

Compression Height IN: 1.645

Bore Diameter IN: 4.25

Bore Diameter MM: 108

Alloy: 4032

Oversized: Yes

Oversizes: STD, .030, .040, .060, .070, .100

Pin Diameter (mm): 25.1

Pin Diameter (in): 0.99

Stroke (in): 4

Year To: 2000

Lock: PRG110-3

Crown Type: FLAT TOP 1V

Make for Engine Family: General Motors

Piston Material: Forged 4032 Alloy

Year Range: 1970-2000

Pin Number: .990x2.750

Rod (in): 6.135

OE Deck Height: 9.8