KB Hyper Performance Piston Set, KB227.030

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

Piston Material: Cast 390 Hypereutectic Alloy

Pin Number: 0990x300K

Pin Configuration: Centered

Base Number: KB227

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

Rod (mm): 155.829

Crown Type: .250" OC HOLLOW DOME 1V

Pin Diameter (in): 0.99

Compression Height IN: 1.765

Compression Height MM: 44.8

Bore Diameter MM: 108

Bore Diameter IN: 4.25

Oversize: .030"

Year To: 2015

OE Deck Height: 9.8

Intake Valve Depth/Diameter: .266/2.310

Stroke (in): 3.76

Lock: PRG110-3

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

Stroke (mm): 95.5

Alloy: 390

Year From: 1963

Oversized: Yes

Pin Diameter (mm): 25.1

Make for Engine Family: General Motors

Year Range: 1963-2015

Rod (in): 6.135