KB Hyper Performance Piston Set, KB227.040

KB Hyper Piston - Chevy 427 Rod 6.135 oc Hollow Dome -26cc 1V

Centered pin. OC = open chamber head.

Sold As: Piston Set

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): -26cc

Compression Ratio: 119-9.7

Top Land: 0.311

Pin Type: Press or Floating

Alloy: 390

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

Compression Height IN: 1.765

Oversize: .040"

Year From: 1963

Pin Diameter (mm): 25.1

Stroke (in): 3.76

Pin Diameter (in): 0.99

Compression Height MM: 44.8

Piston Material: Cast 390 Hypereutectic Alloy

Bore Diameter IN: 4.25

Bore Diameter MM: 108

Year To: 2015

Pin Number: 0990x300K

Crown Type: .250" OC HOLLOW DOME 1V

Lock: PRG110-3

Intake Valve Depth/Diameter: .266/2.310

Oversized: Yes

Year Range: 1963-2015

OE Deck Height: 9.8

Make for Engine Family: General Motors

Ring Pack: 5/64, 5/64, 3/16

Rod (in): 6.135

Pin Configuration: Centered

Stroke (mm): 95.5

Rod (mm): 155.829

Base Number: KB227