Icon Premium Piston Kit, IC786KTD.040

1 Set IC786.040/1 Set 4250BD8.040

Closed chamber design. Centered pin. Edelbrock and OE heads. Does not fit Mark 6 heads.

Sold As: Kit with Rings

Engine Manufacturer: Chevrolet

Engine Family: Chevrolet BB V8 Mark IV

Engine Displacement (Liters): 7

Engine Displacement (cubic inches): 427

Bore Size (in): 4.25

Bore Size (mm): 108

Piston Head Type: Dome

Crown (cc): -12cc

Compression Ratio: 96.5-11.9, 108-9.4, 119-8.6

Top Land: 0.35

Pin Type: Press or Floating

OE Deck Height: 9.8

Year To: 2015

Pin Diameter (in): 0.99

Crown Type: .130" SOLID DOME 1V

Pin Number: .990x2.750

Pin Diameter (mm): 25.1

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

Lock: PRG110-3

Year From: 1963

Bore Diameter MM: 108

Compression Height MM: 38.6

Bore Diameter IN: 4.25

Compression Height IN: 1.52

Intake Valve Depth/Diameter: .285/2.300

Stroke (in): 4.25

Grade Type: Performance

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

Oversized: Yes

Stroke (mm): 108

Year Range: 1963-2015

Rod (in): 6.385

Rod (mm): 162.179

Base Number: IC786

Oversize: .040"

Alloy: 2618

Pin Configuration: Centered

Piston Material: Forged 2618 Alloy

Make for Engine Family: General Motors