408 CID
KB Hyper Performance Piston Set, KB356.030
SKU: 807860
Description
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
Exhaust Valve Depth/Diameter: .286/2.200
Piston Material: Cast 390 Hypereutectic Alloy
Compression Height IN: 1.465
Bore Diameter IN: 4
Oversizes: STD, .020, .030, .040, .060, .070
Year From: 1959
Compression Height MM: 37.2
Ring Pack: 5/64, 5/64, 3/16
OE Deck Height: 9.599
Lock: PRH107-3
Pin Diameter (mm): 25
Intake Valve Depth/Diameter: .286/2.200
Rod (mm): 155.5242
Alloy: 390
Oversized: Yes
Base Number: KB356
Stroke (mm): 101.6
Pin Diameter (in): 0.984
Oversize: .030"
Pin Configuration: Centered
Crown Type: QUENCH HEAD 2V
Stroke (in): 4
Pin Number: 0984x216K
Year Range: 1959-2010
Year To: 2010
Make for Engine Family: Mopar
Rod (in): 6.123
Specifications
- SKU
- 807860
- Category
- 408 CID
