KB Hyper Performance Piston Set, KB356.040

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

Pin Configuration: Centered

Compression Height MM: 37.2

Bore Diameter IN: 4

Compression Height IN: 1.465

Crown Type: QUENCH HEAD 2V

Pin Number: 0984x216K

Stroke (mm): 101.6

Alloy: 390

Exhaust Valve Depth/Diameter: .286/2.200

Base Number: KB356

Piston Material: Cast 390 Hypereutectic Alloy

Rod (mm): 155.5242

Make for Engine Family: Mopar

Intake Valve Depth/Diameter: .286/2.200

Year Range: 1959-2010

Rod (in): 6.123

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

Pin Diameter (in): 0.984

Stroke (in): 4

Pin Diameter (mm): 25

Oversize: .040"

Lock: PRH107-3

OE Deck Height: 9.599

Oversized: Yes

Year To: 2010

Year From: 1959

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