KB Hyper Performance Piston Set, KB215.040

KB Hyper Piston - Chry 450, Rod 6.358, Step Head -1.5cc 2V

Centered pin. Check quench dome with clay for clearance. Closed chamber heads require the quench dome to be machined down. Made from Chrysler 400 block. Use only stock rods. Compression Ratio: will change with quench dome machining.

Sold As: Piston Set

Engine Manufacturer: Chrysler

Engine Family: Mopar Big Block B

Engine Displacement (Liters): 7.4

Engine Displacement (cubic inches): 450

Bore Size (in): 4.342

Bore Size (mm): 110.3

Piston Head Type: Dome

Crown (cc): -1.5cc

Compression Ratio: 72-12.5, 80-11.4, 85-10.9, 88-10.6

Top Land: 0.221

Pin Type: Press or Floating

Base Number: KB215

Exhaust Valve Depth/Diameter: .264/2.360

Pin Diameter (in): 1.094

Crown Type: .095" STEP HEAD 2V

Rod (mm): 161.4932

Compression Height MM: 43.7

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

Lock: PRF116-3

Stroke (mm): 95.3

Compression Height IN: 1.722

Bore Diameter MM: 110.3

Bore Diameter IN: 4.342

Rod (in): 6.358

OE Deck Height: 9.98

Pin Configuration: Centered

Stroke (in): 3.75

Make for Engine Family: Mopar

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

Alloy: 390

Oversize: .040"

Year Range: -

Pin Diameter (mm): 27.8

Intake Valve Depth/Diameter: .264/2.360

Oversized: Yes

Piston Material: Cast 390 Hypereutectic Alloy

Pin Number: 1.094x300K