Icon Premium Piston Set, IC887.060

ICON Forged Piston - Olds 455 Rod 6.735 Step Dish 25cc 2V

Centered pin. Use OE and Edelbrock style heads.

Sold As: Piston Set

Engine Manufacturer: Oldsmobile

Engine Family: Oldsmobile V8

Engine Displacement (Liters): 7.5

Engine Displacement (cubic inches): 455

Bore Size (in): 4.126

Bore Size (mm): 104.8

Piston Head Type: Dish

Crown (cc): +25cc

Compression Ratio: 77-9.5, 80-9.3, 84-9.0

Top Land: 0.337

Pin Type: Press or Floating

Year To: 1976

Exhaust Valve Depth/Diameter: .228/1.882

Stroke (in): 4.25

Alloy: 2618

Pin Configuration: Centered

Bore Diameter IN: 4.126

Bore Diameter MM: 104.8

Pin Number: .980x3.000

Compression Height MM: 44.5

Pin Diameter (mm): 24.9

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

Compression Height IN: 1.75

Rod (mm): 171.069

Year Range: 1968-1976

Year From: 1968

Base Number: IC887

Make for Engine Family: General Motors

Piston Material: Forged 2618 Alloy

Intake Valve Depth/Diameter: .225/2.272

Stroke (mm): 108

Oversizes: .030, .040, .060

Crown Type: STEP DISH 2V

Oversized: Yes

Pin Diameter (in): 0.98

OE Deck Height: 10.625

Lock: PRH107-3

Rod (in): 6.735

Oversize: .060"