KB Hyper Performance Piston Set, KB416.060

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

Base Number: KB416

Alloy: 390

Compression Height MM: 37.2

Rod (mm): 155.5242

Oversized: Yes

OE Deck Height: 9.599

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

Year From: 1959

Lock: PRH107-3

Compression Height IN: 1.465

Bore Diameter IN: 4

Piston Material: Cast 390 Hypereutectic Alloy

Pin Diameter (mm): 25

Oversize: .060"

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

Intake Valve Depth/Diameter: .286/2.200

Exhaust Valve Depth/Diameter: .286/2.200

Crown Type: STEP DISH 2v

Stroke (in): 4

Year Range: 1959-2010

Pin Configuration: Centered

Stroke (mm): 101.6

Pin Diameter (in): 0.984

Year To: 2010

Make for Engine Family: Mopar

Rod (in): 6.123

Pin Number: 0984x216K