Icon Premium Piston Kit, IC603KTD.040

1 Set IC603.040/1 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): 8

Engine Displacement (cubic inches): 489

Bore Size (in): 4.25

Bore Size (mm): 108

Piston Head Type: Dome

Crown (cc): -43cc

Compression Ratio: 119-13.3

Top Land: 0.34

Pin Type: Press or Floating

Alloy: 2618

OE Deck Height: 9.8

Base Number: IC603

Piston Material: Forged 2618 Alloy

Oversized: Yes

Stroke (mm): 108

Pin Diameter (mm): 25.1

Compression Height IN: 1.27

Bore Diameter MM: 108

Compression Height MM: 32.3

Bore Diameter IN: 4.25

Lock: PRG110-3

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

Make for Engine Family: General Motors

Grade Type: Performance

Crown Type: .650" HOLLOW DOME 1V

Oversize: .040"

Pin Configuration: Centered

Stroke (in): 4.25

Pin Diameter (in): 0.99

Pin Number: .990x2.750

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

Intake Valve Depth/Diameter: .275/2.420

Rod (mm): 162.179

Rod (in): 6.385

Year Range: -