KB Hyper Performance Piston Kit, KB184KTM.030

1 Set KB184.030/1 Set 4320AM8.030

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

Make for Engine Family: Mopar

Crown Type: QUENCH HEAD 2V

OE Deck Height: 10.725

Stroke (in): 3.75

Year Range: 1966-1979

Oversize: .030"

Year From: 1966

Pin Number: 1.094x300K

Year To: 1979

Bore Diameter IN: 4.32

Compression Height IN: 1.992

Bore Diameter MM: 109.7

Compression Height MM: 50.6

Intake Valve Depth/Diameter: .200/2.360

Exhaust Valve Depth/Diameter: .200/2.360

Pin Diameter (mm): 27.8

Pin Diameter (in): 1.094

Stroke (mm): 95.3

Piston Material: Cast 390 Hypereutectic Alloy

Rod (in): 6.768

Grade Type: Performance

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

Lock: PRF116-3

Base Number: KB184

Alloy: 390

Pin Configuration: Centered

Rod (mm): 171.9072

Oversized: Yes

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