Icon Premium Piston Kit, IC836KTD.055

1 Set IC836.055/1 Set 4250BD8.125

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

Sold As: Kit with Rings

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: Dish

Crown (cc): +12cc

Compression Ratio: 75-10.4, 78-10.2, 88-9.3

Top Land: 0.296

Pin Type: Press or Floating

Exhaust Valve Depth/Diameter: .199/1.800

Pin Configuration: Centered

Grade Type: Performance

Oversize: .055"

Pin Number: .990x3.000

Make for Engine Family: Mopar

Lock: PRG110-3

Rod (mm): 171.9072

Year From: 1966

Pin Diameter (in): 0.99

Bore Diameter MM: 109.7

Compression Height MM: 52.5

Compression Height IN: 2.067

Bore Diameter IN: 4.32

Year Range: 1966-1979

Oversizes: .030 .040 .055

Base Number: IC836

Intake Valve Depth/Diameter: .215/2.300

Stroke (mm): 95.3

Stroke (in): 3.75

Rod (in): 6.768

Crown Type: STEP DISH 2V

Oversized: Yes

Piston Material: Forged 2618 Alloy

Alloy: 2618

OE Deck Height: 10.725

Year To: 1979

Pin Diameter (mm): 25.1

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