Icon FHR Piston Kit, IC9958KTM.100

1 Set IC9958.100/1 Set 4250AM8.100

Centered pin. Closed chamber design. Production runs after 12/16 supplied with spiral locks. Fits Edelbrock 110cc heads.

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): -28.2cc

Compression Ratio: 96.5-12.4, 105-11.3, 119-9.8

Top Land: 0.34

Pin Type: Press or Floating

Compression Height IN: 1.765

Year From: 1963

Lock: PRG110-3

Make for Engine Family: General Motors

Oversize: 0.1

Bore Diameter MM: 108

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

Compression Height MM: 44.8

Stroke (in): 3.76

Crown Type: .450" SOLID DOME

Bore Diameter IN: 4.25

OE Deck Height: 9.8

Pin Configuration: Centered

Pin Diameter (in): 0.99

Pin Number: .990x2.750

Pin Diameter (mm): 25.1

Base Number: IC9958

Year Range: 1963-2015

Year To: 2015

Alloy: 4032

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

Piston Material: Forged 4032 Alloy

Grade Type: Performance

Rod (mm): 155.829

Rod (in): 6.135

Oversized: Yes

Stroke (mm): 95.5