Icon Premium Piston Set, IC889.040

ICON Forged Piston - Pont 455 Rod 6.630 D-Cup +15cc 2V

Centered pin. Use OE and Edelbrock style heads. Some stock rods may need to be narrowed and balance pad removed.

Sold As: Piston Set

Engine Manufacturer: Pontiac

Engine Family: Pontiac V8

Engine Displacement (Liters): 7.5

Engine Displacement (cubic inches): 455

Bore Size (in): 4.15

Bore Size (mm): 105.4

Piston Head Type: Dish

Crown (cc): +15cc

Compression Ratio: 71-11.0, 87-9.5, 96-8.9

Top Land: 0.307

Pin Type: Press or Floating

Make for Engine Family: General Motors

Crown Type: DISH 2V

Alloy: 2618

Pin Diameter (in): 0.98

Pin Diameter (mm): 24.9

Year To: 1976

Rod (mm): 168.402

Lock: PRH107-3

Rod (in): 6.63

Pin Number: .980x3.000

Bore Diameter MM: 105.4

Compression Height MM: 37.8

Compression Height IN: 1.49

Bore Diameter IN: 4.15

Exhaust Valve Depth/Diameter: .220/1.960

Pin Configuration: Centered

Base Number: IC889

Oversize: .040"

Year From: 1970

Oversized: Yes

Year Range: 1970-1976

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

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

OE Deck Height: 10.25

Stroke (mm): 106.9

Intake Valve Depth/Diameter: .221/2.310

Piston Material: Forged 2618 Alloy

Stroke (in): 4.21