KB Hyper Performance Piston Kit, KB162KTM.030

1 Set KB162.030/1 Set 4250AM8.030

Centered pin.

Sold As: Kit with Rings

Engine Manufacturer: Chrysler

Engine Family: Mopar Big Block B

Engine Displacement (Liters): 6.3

Engine Displacement (cubic inches): 383

Bore Size (in): 4.25

Bore Size (mm): 108

Crown (cc): +8cc

Compression Ratio: 72-9.8, 80-9.1, 84-8.8, 88-8.5

Top Land: 0.275

Pin Type: Press or Floating

Make for Engine Family: Mopar

Bore Diameter IN: 4.25

Rod (in): 6.358

Piston Material: Cast 390 Hypereutectic Alloy

Base Number: KB162

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

Oversizes: STD, .020, .030, .040, .060

Grade Type: Performance

Compression Height IN: 1.908

Bore Diameter MM: 108

Compression Height MM: 48.5

OE Deck Height: 9.98

Intake Valve Depth/Diameter: .264/2.360

Year From: 1931

Year To: 1973

Pin Number: 1.094x300K

Exhaust Valve Depth/Diameter: .264/2.360

Oversized: Yes

Lock: PRF116-3

Crown Type: FLAT TOP 2V

Alloy: 390

Oversize: .030"

Pin Diameter (in): 1.094

Stroke (mm): 85.9

Year Range: 1931-1973

Rod (mm): 161.4932

Stroke (in): 3.38

Pin Configuration: Centered

Pin Diameter (mm): 27.8