Icon Premium Piston Kit, IC999KTD.030

1 Set IC999.030/1 Set 4250BD8.035

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

Rod (mm): 162.179

Compression Height MM: 38.6

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

Year Range: 1963-2015

Stroke (mm): 95.5

Oversized: Yes

Pin Diameter (mm): 25.1

Grade Type: Performance

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

Bore Diameter IN: 4.25

Bore Diameter MM: 108

Compression Height IN: 1.52

Intake Valve Depth/Diameter: .275/2.420

Rod (in): 6.385

Oversize: .030"

Lock: PRG110-3

Piston Material: Forged 2618 Alloy

Crown Type: .650" DOME 1V

Pin Diameter (in): 0.99

Base Number: IC999

Stroke (in): 3.76

OE Deck Height: 9.8

Alloy: 2618

Pin Configuration: Centered

Year From: 1963

Make for Engine Family: General Motors

Pin Number: .990x2.750

Year To: 2015