Icon FHR Piston Kit, IC9950KTM.040

1 Set IC9950.040/1 Set 4250AM8.040

Centered pin. Closed chamber design.

Sold As: Kit with Rings

Engine Manufacturer: Chevrolet

Engine Family: Chevrolet BB V8 Mark IV

Engine Displacement (Liters): 7

Engine Displacement (cubic inches): 427

Bore Size (in): 4.25

Bore Size (mm): 108

Piston Head Type: Dome

Crown (cc): -10.2cc

Compression Ratio: 96.5-10.3, 105-9.5, 119-8.5

Top Land: 0.34

Pin Type: Press or Floating

Pin Diameter (mm): 25.1

OE Deck Height: 9.8

Bore Diameter IN: 4.25

Grade Type: Performance

Oversizes: STD, .030, .040, .060, .070, .100

Crown Type: .124" SOLID DOME 1V

Piston Material: Forged 4032 Alloy

Lock: PRG110-3

Stroke (in): 3.76

Compression Height MM: 44.8

Bore Diameter MM: 108

Compression Height IN: 1.765

Oversize: .040"

Rod (in): 6.135

Make for Engine Family: General Motors

Pin Diameter (in): 0.99

Stroke (mm): 95.5

Base Number: IC9950

Pin Number: .990x2.750

Rod (mm): 155.829

Year To: 2015

Oversized: Yes

Year From: 1963

Year Range: 1963-2015

Ring Pack: 5/64, 5/64, 3/16

Pin Configuration: Centered

Alloy: 4032