KB Hyper Performance Piston Kit, KB184KTM.STD

1 Set KB184.STD/1 Set 4320AM8.STD

Compression height of this piston is 1.992". .140" quench dome. Suggest checking quench dome with clay for clearance. Centered pin. Closed chamber heads require the quench dome to be machined down.

Sold As: Kit with Rings

Engine Manufacturer: Chrysler

Engine Family: Mopar Big Block RB

Engine Displacement (Liters): 7.2

Engine Displacement (cubic inches): 440

Bore Size (in): 4.32

Bore Size (mm): 109.7

Piston Head Type: Dome

Crown (cc): -3.5cc

Compression Ratio: 72-10.4, 80-9.7, 84-9.3, 88-8.9

Top Land: 0.23

Pin Type: Press or Floating

Piston Material: Cast 390 Hypereutectic Alloy

Exhaust Valve Depth/Diameter: .200/2.360

OE Deck Height: 10.725

Make for Engine Family: Mopar

Base Number: KB184

Intake Valve Depth/Diameter: .200/2.360

Pin Diameter (in): 1.094

Oversize: STD

Lock: PRF116-3

Compression Height MM: 50.6

Bore Diameter IN: 4.32

Bore Diameter MM: 109.7

Compression Height IN: 1.992

Rod (mm): 171.9072

Year From: 1966

Oversized: No

Pin Configuration: Centered

Rod (in): 6.768

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

Grade Type: Performance

Alloy: 390

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

Pin Diameter (mm): 27.8

Pin Number: 1.094x300K

Stroke (mm): 95.3

Year To: 1979

Stroke (in): 3.75

Crown Type: QUENCH HEAD 2V

Year Range: 1966-1979