Icon Premium Piston Set, IC968.055

ICON Forged Piston - Chry 440 Rod 6.768 Flat Top +4.4cc 2V

Centered pin. Uses stock wrist pin 1.094. .055 oversize uses Chevy ring set 4250BD8+.125.

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

Year From: 1966

Compression Height IN: 2.067

Bore Diameter IN: 4.32

Base Number: IC968

Bore Diameter MM: 109.7

Compression Height MM: 52.5

Stroke (mm): 95.3

Year To: 1979

Oversizes: .030 .040 .055

Pin Diameter (mm): 27.8

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

Rod (mm): 171.9072

Pin Diameter (in): 1.094

Stroke (in): 3.75

Intake Valve Depth/Diameter: .215/2.300

Pin Number: 1.094x3000

Lock: PRF116

Exhaust Valve Depth/Diameter: .199/1.880

Make for Engine Family: Mopar

OE Deck Height: 10.725

Year Range: 1966-1979

Pin Configuration: Centered

Crown Type: FLAT TOP

Oversized: Yes

Piston Material: Forged 2618 Alloy

Alloy: 2618

Oversize: .055"

Rod (in): 6.768