Icon Premium Piston Kit, IC993KTD.100

1 Set IC993.100/1 Set 4250BD8.100

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

Intake Valve Depth/Diameter: .275/2.420

Stroke (mm): 108

Stroke (in): 4.25

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

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

Lock: PRG110-3

Pin Diameter (in): 0.99

Compression Height MM: 32.3

Bore Diameter MM: 108

Compression Height IN: 1.27

Bore Diameter IN: 4.25

Pin Number: .990x2.750

Make for Engine Family: General Motors

Rod (in): 6.385

Piston Material: Forged 2618 Alloy

OE Deck Height: 9.8

Base Number: IC993

Pin Configuration: Centered

Pin Diameter (mm): 25.1

Grade Type: Performance

Rod (mm): 162.179

Oversized: Yes

Oversize: 0.1

Alloy: 2618

Year Range: -

Crown Type: .425" HOLLOW DOME 1V