KB Hyper Performance Piston Set, KB416.040

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

Year From: 1959

Compression Height IN: 1.465

Year Range: 1959-2010

Compression Height MM: 37.2

Base Number: KB416

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

Pin Number: 0984x216K

Pin Diameter (mm): 25

Oversize: .040"

Piston Material: Cast 390 Hypereutectic Alloy

Bore Diameter IN: 4

Rod (mm): 155.5242

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

Lock: PRH107-3

Exhaust Valve Depth/Diameter: .286/2.200

Pin Configuration: Centered

Intake Valve Depth/Diameter: .286/2.200

Rod (in): 6.123

OE Deck Height: 9.599

Alloy: 390

Oversized: Yes

Make for Engine Family: Mopar

Pin Diameter (in): 0.984

Year To: 2010

Stroke (mm): 101.6

Crown Type: STEP DISH 2v

Stroke (in): 4