KB Hyper Performance Piston Kit, KB240KTM.030

1 Set KB240.030/1 Set 4342AM8.030

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

Rod (in): 6.358

Bore Diameter IN: 4.342

Stroke (in): 3.38

Year Range: 1971-1978

Year To: 1978

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

Pin Number: 1.094x300KA

OE Deck Height: 9.98

Stroke (mm): 85.9

Oversized: Yes

Compression Height IN: 1.908

Compression Height MM: 48.5

Bore Diameter MM: 110.3

Make for Engine Family: Mopar

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

Pin Diameter (in): 1.094

Alloy: 390

Exhaust Valve Depth/Diameter: .264/2.360

Intake Valve Depth/Diameter: .264/2.360

Piston Material: Cast 390 Hypereutectic Alloy

Grade Type: Performance

Rod (mm): 161.4932

Lock: PRF116-3

Crown Type: FLAT TOP 2V

Base Number: KB240

Year From: 1971

Oversize: .030"

Pin Configuration: Centered

Pin Diameter (mm): 27.8