KB Hyper Performance Piston Set, KB356.STD

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

OE Deck Height: 9.599

Bore Diameter IN: 4

Year To: 2010

Rod (mm): 155.5242

Make for Engine Family: Mopar

Alloy: 390

Compression Height MM: 37.2

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

Pin Configuration: Centered

Crown Type: QUENCH HEAD 2V

Compression Height IN: 1.465

Pin Number: 0984x216K

Stroke (in): 4

Stroke (mm): 101.6

Rod (in): 6.123

Lock: PRH107-3

Base Number: KB356

Pin Diameter (in): 0.984

Oversized: No

Piston Material: Cast 390 Hypereutectic Alloy

Pin Diameter (mm): 25

Year From: 1959

Exhaust Valve Depth/Diameter: .286/2.200

Intake Valve Depth/Diameter: .286/2.200

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

Year Range: 1959-2010

Oversize: STD