KB Hyper Performance Piston Set, KB162.040

KB Hyper Piston - Chry 383 Rod 6.358 Flat Top +5cc 2V

Centered pin.

Sold As: Piston Set

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

Piston Head Type: Flat

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

Year To: 1973

Bore Diameter IN: 4.25

Compression Height IN: 1.908

Compression Height MM: 48.5

Bore Diameter MM: 108

Pin Configuration: Centered

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

Make for Engine Family: Mopar

Rod (mm): 161.4932

OE Deck Height: 9.98

Stroke (in): 3.38

Oversized: Yes

Alloy: 390

Oversize: .040"

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

Year Range: 1931-1973

Intake Valve Depth/Diameter: .264/2.360

Pin Number: 1.094x300K

Exhaust Valve Depth/Diameter: .264/2.360

Crown Type: FLAT TOP 2V

Year From: 1931

Lock: PRF116-3

Piston Material: Cast 390 Hypereutectic Alloy

Rod (in): 6.358

Stroke (mm): 85.9

Base Number: KB162

Pin Diameter (in): 1.094

Pin Diameter (mm): 27.8