Icon Premium Piston Kit, IC999KTD.040

1 Set IC999.040/1 Set 4250BD8.040

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

Alloy: 2618

OE Deck Height: 9.8

Piston Material: Forged 2618 Alloy

Rod (in): 6.385

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

Pin Diameter (mm): 25.1

Bore Diameter IN: 4.25

Compression Height IN: 1.52

Compression Height MM: 38.6

Pin Diameter (in): 0.99

Rod (mm): 162.179

Bore Diameter MM: 108

Pin Configuration: Centered

Grade Type: Performance

Make for Engine Family: General Motors

Lock: PRG110-3

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

Intake Valve Depth/Diameter: .275/2.420

Crown Type: .650" DOME 1V

Stroke (in): 3.76

Year To: 2015

Oversize: .040"

Oversized: Yes

Year From: 1963

Year Range: 1963-2015

Pin Number: .990x2.750

Stroke (mm): 95.5

Base Number: IC999