Icon Premium Piston Kit, IC947KTD.040

1 Set IC947.040/1 Set 4250BD8.040

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

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: 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

Lock: PRG110-3

Base Number: IC947

Crown Type: DISH 1V

Compression Height IN: 1.27

Make for Engine Family: General Motors

Compression Height MM: 32.3

Stroke (in): 4.25

Oversize: .040"

Bore Diameter IN: 4.25

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

Grade Type: Performance

Bore Diameter MM: 108

Rod (mm): 162.179

Stroke (mm): 108

Oversized: Yes

Piston Material: Forged 2618 Alloy

Pin Diameter (mm): 25.1

Pin Number: .990x2.750

Pin Diameter (in): 0.99

Pin Configuration: Centered

Year Range: -

Intake Valve Depth/Diameter: .302/2.370

OE Deck Height: 9.8

Alloy: 2618

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

Rod (in): 6.385