Icon Premium Piston Set, IC822.055

ICON Forged Piston - Chry 440 Rod 6.768 Flat Top +4.5cc 2V

Centered pin. Diameter is.9898" (BBC). Use 4250BD8.125 ring set for the.055" oversize piston.

Sold As: Piston Set

Engine Manufacturer: Chrysler

Engine Family: Mopar Big Block RB

Engine Displacement (Liters): 7.2

Engine Displacement (cubic inches): 440

Bore Size (in): 4.32

Bore Size (mm): 109.7

Piston Head Type: Flat

Crown (cc): +4.5cc

Compression Ratio: 75-11.2, 78-10.9, 88-9.9

Top Land: 0.26

Pin Type: Press or Floating

Pin Diameter (mm): 25.1

Pin Configuration: Centered

Year To: 1979

Stroke (in): 3.75

Alloy: 2618

Pin Number: .990x3.000

Oversizes: .030 .040 .055

Oversized: Yes

Exhaust Valve Depth/Diameter: .200/1.880

Compression Height IN: 2.067

Bore Diameter IN: 4.32

Bore Diameter MM: 109.7

Compression Height MM: 52.5

Base Number: IC822

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

Rod (in): 6.768

Pin Diameter (in): 0.99

Make for Engine Family: Mopar

Piston Material: Forged 2618 Alloy

OE Deck Height: 10.725

Rod (mm): 171.9072

Lock: PRG110-3

Oversize: .055"

Year Range: 1966-1979

Crown Type: FLAT TOP 2V

Intake Valve Depth/Diameter: .215/2.300

Year From: 1966

Stroke (mm): 95.3