Icon Premium Piston Set, IC947.030

ICON Forged Piston - Chevy 489 Rod 6.385 DISH 1V

Centered pin. Spacer ring included. Made with Chevy 454 BB.

Sold As: Piston Set

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: Dish

Crown (cc): +11.5cc

Compression Ratio: 96.5-9.5, 115-8.4, 119-8.2

Top Land: 0.35

Pin Type: Press or Floating

Oversizes: STD, .030, .040, .060, .070, .100

Make for Engine Family: General Motors

Stroke (mm): 108

Pin Diameter (mm): 25.1

Bore Diameter MM: 108

Compression Height MM: 32.3

Year Range: -

Compression Height IN: 1.27

Crown Type: DISH 1V

OE Deck Height: 9.8

Bore Diameter IN: 4.25

Piston Material: Forged 2618 Alloy

Intake Valve Depth/Diameter: .302/2.370

Alloy: 2618

Stroke (in): 4.25

Lock: PRG110-3

Pin Configuration: Centered

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

Base Number: IC947

Pin Number: .990x2.750

Oversize: .030"

Oversized: Yes

Rod (in): 6.385

Rod (mm): 162.179

Pin Diameter (in): 0.99