Icon Premium Piston Kit, IC999KTD.060

1 Set IC999.060/1 Set 4250BD8.065

Hollow dome. Centered pin. Will fit AFR, RHS, Trick Flow, World, Edelbrock, Brodix, Dart and OE Chevy open chamber heads that are 118ccs or larger. Always check piston to chamber and valves to assure You have adequate operating clearance.

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): -43cc

Compression Ratio: 119-11.4

Top Land: 0.34

Pin Type: Press or Floating

Grade Type: Performance

Make for Engine Family: General Motors

Oversized: Yes

Base Number: IC999

Oversizes: STD, .030, .040, .060, .070, .100.125

Pin Configuration: Centered

Pin Number: .990x2.750

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

Bore Diameter IN: 4.25

Compression Height IN: 1.52

Compression Height MM: 38.6

Bore Diameter MM: 108

Intake Valve Depth/Diameter: .275/2.420

Stroke (mm): 95.5

Rod (in): 6.385

Stroke (in): 3.76

Rod (mm): 162.179

Piston Material: Forged 2618 Alloy

Alloy: 2618

Year From: 1963

Year Range: 1963-2015

OE Deck Height: 9.8

Crown Type: .650" DOME 1V

Year To: 2015

Lock: PRG110-3

Oversize: .060"

Pin Diameter (in): 0.99

Pin Diameter (mm): 25.1