KB Hyper Performance Piston Kit, KB236KTM.060

1 Set KB236.060/1 Set 4320AM8.060

Centered pin. Compression height of this piston is 2.057". .075" quench dome. Suggest checking quench dome with clay for clearance. 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): +6cc

Compression Ratio: 72-11.5, 80-10.7, 84-10.3, 88-9.9

Top Land: 0.22

Pin Type: Press or Floating

Year Range: 1966-1979

Lock: PRF116-3

Piston Material: Cast 390 Hypereutectic Alloy

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

Base Number: KB236

Pin Diameter (mm): 27.8

Grade Type: Performance

Bore Diameter IN: 4.32

Compression Height MM: 52.2

Compression Height IN: 2.057

Bore Diameter MM: 109.7

Oversize: .060"

Stroke (in): 3.75

Make for Engine Family: Mopar

Rod (in): 6.768

Year From: 1966

Crown Type: STEP HEAD 2V

Alloy: 390

Exhaust Valve Depth/Diameter: .264/2.360

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

Pin Configuration: Centered

Pin Number: 1.094x300K

Rod (mm): 171.9072

Stroke (mm): 95.3

OE Deck Height: 10.725

Year To: 1979

Intake Valve Depth/Diameter: .264/2.360

Oversized: Yes

Pin Diameter (in): 1.094