KB Hyper Performance Piston Kit, KB360KTM.030

1 Set KB360.030/1 Set 4250AM8.030

Centered pin. CC = closed chamber head.

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): -7cc

Compression Ratio: 96.5-10.0, 105-9.3, 108-9.0, 119-8.3

Top Land: 0.311

Pin Type: Press or Floating

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

Rod (in): 6.135

Year To: 2015

Base Number: KB360

Alloy: 390

Pin Configuration: Centered

Intake Valve Depth/Diameter: .266/2.310

Rod (mm): 155.829

Stroke (mm): 95.5

Bore Diameter MM: 108

Compression Height IN: 1.765

Bore Diameter IN: 4.25

Compression Height MM: 44.8

Oversize: .030"

OE Deck Height: 9.8

Pin Diameter (in): 0.99

Pin Number: 0990x300K

Year From: 1963

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

Pin Diameter (mm): 25.1

Year Range: 1963-2015

Stroke (in): 3.76

Lock: PRG110-3

Crown Type: .080" CC HOLLOW DOME 1V

Make for Engine Family: General Motors

Oversized: Yes

Grade Type: Performance

Piston Material: Cast 390 Hypereutectic Alloy