KB Hyper Performance Piston Set, KB215.060

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

Rod (in): 6.358

Pin Diameter (mm): 27.8

Rod (mm): 161.4932

Pin Configuration: Centered

Compression Height IN: 1.722

Make for Engine Family: Mopar

Oversized: Yes

Compression Height MM: 43.7

Bore Diameter MM: 110.3

Bore Diameter IN: 4.342

Pin Number: 1.094x300K

OE Deck Height: 9.98

Crown Type: .095" STEP HEAD 2V

Stroke (in): 3.75

Alloy: 390

Pin Diameter (in): 1.094

Stroke (mm): 95.3

Oversize: .060"

Base Number: KB215

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

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

Year Range: -

Exhaust Valve Depth/Diameter: .264/2.360

Lock: PRF116-3

Piston Material: Cast 390 Hypereutectic Alloy

Intake Valve Depth/Diameter: .264/2.360