Icon Premium Piston Kit, IC785KTD.040

1 Set IC785.040/1 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

Crown (cc): +3cc

Compression Ratio: 96.5-10.2, 115-8.9, 119-8.6

Top Land: 0.336

Pin Type: Press or Floating

Oversize: .040"

Bore Diameter IN: 4.25

Bore Diameter MM: 108

Compression Height MM: 32.3

Compression Height IN: 1.27

Intake Valve Depth/Diameter: .287/2.300

Lock: PRG110-3

Pin Diameter (in): 0.99

Pin Configuration: Centered

Make for Engine Family: General Motors

Rod (mm): 162.179

Rod (in): 6.385

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

Base Number: IC785

Year Range: -

Pin Number: .990x2.750

Grade Type: Performance

Crown Type: FLAT TOP 1V

Piston Material: Forged 2618 Alloy

Oversized: Yes

Stroke (in): 4.25

Stroke (mm): 108

Alloy: 2618

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

Pin Diameter (mm): 25.1

OE Deck Height: 9.8