KB Hyper Performance Piston Set, KB356.020

KB Hyper Piston - Chry 408 Rod 6.123 Step Dish +23.5cc 2V

Centered pin. Can be used with Magnum rod, small end narrowed to 1". Made with Chrysler 360 block. Use with open chamber heads and has an elevated.085" quench dome.

Sold As: Piston Set

Engine Manufacturer: Chrysler

Engine Family: Mopar Small Block LA

Engine Displacement (Liters): 6.7

Engine Displacement (cubic inches): 408

Bore Size (in): 4

Bore Size (mm): 101.6

Piston Head Type: Dome

Crown (cc): +23.5cc

Compression Ratio: 62-9.9, 64-9.7, 68-9.4, 72-9.0

Top Land: 0.275

Pin Type: Press or Floating

Rod (mm): 155.5242

Make for Engine Family: Mopar

Pin Diameter (in): 0.984

Rod (in): 6.123

Year From: 1959

OE Deck Height: 9.599

Pin Configuration: Centered

Exhaust Valve Depth/Diameter: .286/2.200

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

Oversized: Yes

Compression Height MM: 37.2

Compression Height IN: 1.465

Bore Diameter IN: 4

Oversize: .020"

Lock: PRH107-3

Crown Type: QUENCH HEAD 2V

Pin Diameter (mm): 25

Base Number: KB356

Year Range: 1959-2010

Stroke (in): 4

Intake Valve Depth/Diameter: .286/2.200

Alloy: 390

Stroke (mm): 101.6

Oversizes: STD, .020, .030, .040, .060, .070

Year To: 2010

Pin Number: 0984x216K

Piston Material: Cast 390 Hypereutectic Alloy