Icon Premium Piston Kit, IC993KTD.125

1 Set IC993.125/1 Set 4250BD8.125

Hollow dome. Centered pin. Will fit AFR, RHS, Trick Flow, World, Edelbrock, Brodix, Dart and OE Chevy open chamber heads that are 118cc's 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): -38cc

Compression Ratio: 119-12.0

Top Land: 0.34

Pin Type: Press or Floating

Crown Type: .425" HOLLOW DOME 1V

Compression Height MM: 32.3

Compression Height IN: 1.27

Bore Diameter IN: 4.25

Bore Diameter MM: 108

Oversized: Yes

Intake Valve Depth/Diameter: .275/2.420

Piston Material: Forged 2618 Alloy

Rod (mm): 162.179

Alloy: 2618

Pin Number: .990x2.750

OE Deck Height: 9.8

Pin Diameter (mm): 25.1

Make for Engine Family: General Motors

Pin Configuration: Centered

Pin Diameter (in): 0.99

Stroke (mm): 108

Base Number: IC993

Oversize: 0.125

Rod (in): 6.385

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

Year Range: -

Stroke (in): 4.25

Grade Type: Performance

Lock: PRG110-3

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