KB Hyper Performance Piston Kit, KB162KTM.060

1 Set KB162.060/1 Set 4250AM8.060

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

Alloy: 390

Pin Configuration: Centered

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

Stroke (in): 3.38

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

Compression Height MM: 48.5

OE Deck Height: 9.98

Oversized: Yes

Compression Height IN: 1.908

Bore Diameter MM: 108

Bore Diameter IN: 4.25

Piston Material: Cast 390 Hypereutectic Alloy

Pin Diameter (mm): 27.8

Rod (mm): 161.4932

Intake Valve Depth/Diameter: .264/2.360

Make for Engine Family: Mopar

Oversize: .060"

Year Range: 1931-1973

Lock: PRF116-3

Base Number: KB162

Rod (in): 6.358

Stroke (mm): 85.9

Year From: 1931

Pin Number: 1.094x300K

Year To: 1973

Grade Type: Performance

Exhaust Valve Depth/Diameter: .264/2.360

Pin Diameter (in): 1.094

Crown Type: FLAT TOP 2V