KB Hyper Performance Piston Set, KB416.020

KB Hyper Piston - Chry 408 Rod 6.123 Step Dish +23.5cc 2V No Quench Dome

Centered pin. Can be used with Magnum rod, small end narrowed to 1". Made with Chrysler 360 block. Use with closed chamber heads, no quench dome.

Sold As: Piston Set

Engine Manufacturer: Chrysler

Engine Family: Mopar Small Block Magnum

Engine Displacement (Liters): 6.7

Engine Displacement (cubic inches): 408

Bore Size (in): 4

Bore Size (mm): 101.6

Piston Head Type: Dish

Crown (cc): +25.0cc

Compression Ratio: 62-9.8, 64-9.6, 68-9.2, 72-8.9

Top Land: 0.275

Pin Type: Press or Floating

Lock: PRH107-3

Crown Type: STEP DISH 2v

Intake Valve Depth/Diameter: .286/2.200

Base Number: KB416

Oversized: Yes

Compression Height IN: 1.465

Exhaust Valve Depth/Diameter: .286/2.200

Compression Height MM: 37.2

Alloy: 390

Oversizes: STD, .020, .030, .040, .060, .070, .080

Bore Diameter IN: 4

Year From: 1959

Rod (mm): 155.5242

Pin Diameter (in): 0.984

Year To: 2010

Stroke (mm): 101.6

OE Deck Height: 9.599

Rod (in): 6.123

Stroke (in): 4

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

Pin Diameter (mm): 25

Make for Engine Family: Mopar

Pin Configuration: Centered

Pin Number: 0984x216K

Piston Material: Cast 390 Hypereutectic Alloy

Year Range: 1959-2010

Oversize: 0.02