KB Hyper Performance Piston Kit, KB240KTM.STD

1 Set KB240.STD/1 Set 4342AM8.STD

Centered pin.

Sold As: Kit with Rings

Engine Manufacturer: Chrysler

Engine Family: Mopar Big Block B

Engine Displacement (Liters): 6.6

Engine Displacement (cubic inches): 400

Bore Size (in): 4.342

Bore Size (mm): 110.3

Crown (cc): +8cc

Compression Ratio: 72-10.3, 80-9.5, 84-9.2, 88-8.9

Top Land: 0.275

Pin Type: Press or Floating

Pin Diameter (in): 1.094

Compression Height IN: 1.908

Stroke (in): 3.38

Year To: 1978

OE Deck Height: 9.98

Pin Number: 1.094x300KA

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

Pin Diameter (mm): 27.8

Alloy: 390

Rod (in): 6.358

Bore Diameter IN: 4.342

Compression Height MM: 48.5

Bore Diameter MM: 110.3

Grade Type: Performance

Stroke (mm): 85.9

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

Pin Configuration: Centered

Base Number: KB240

Year Range: 1971-1978

Exhaust Valve Depth/Diameter: .264/2.360

Intake Valve Depth/Diameter: .264/2.360

Year From: 1971

Crown Type: FLAT TOP 2V

Oversized: No

Lock: PRF116-3

Piston Material: Cast 390 Hypereutectic Alloy

Oversize: STD

Make for Engine Family: Mopar

Rod (mm): 161.4932