Icon Premium Piston Set, IC886.040

ICON Forged Piston - Olds 455 Rod 6.735 Flat Top +14.4cc 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: Flat

Crown (cc): +14.4cc

Compression Ratio: 77-10.4, 80-10.1, 84-9.8

Top Land: 0.33

Pin Type: Press or Floating

Year Range: 1968-1976

Lock: PRH107-3

Pin Configuration: Centered

Rod (in): 6.735

Stroke (in): 4.25

Alloy: 2618

Piston Material: Forged 2618 Alloy

Bore Diameter MM: 104.8

Compression Height MM: 44.5

Bore Diameter IN: 4.126

Compression Height IN: 1.75

Pin Diameter (mm): 24.9

OE Deck Height: 10.625

Crown Type: FLAT TOP 2V

Oversize: .040"

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

Pin Number: .980x3.000

Exhaust Valve Depth/Diameter: .225/1.880

Year From: 1968

Intake Valve Depth/Diameter: .225/2.272

Year To: 1976

Stroke (mm): 108

Oversized: Yes

Make for Engine Family: General Motors

Base Number: IC886

Pin Diameter (in): 0.98

Oversizes: .030, .040, .060

Rod (mm): 171.069