KB Hyper Performance Piston Kit, KB243KTM.040

1 Set KB243.040/1 Set 4000AM8.080

Centered pin. Piston above deck.018.

Sold As: Kit with Rings

Engine Manufacturer: Chrysler

Engine Family: Mopar Small Block LA

Engine Displacement (Liters): 5.6

Engine Displacement (cubic inches): 340

Bore Size (in): 4.04

Bore Size (mm): 102.6

Crown (cc): +6cc

Compression Ratio: 57-10.9, 60-10.5, 64-10.0, 68-9.6

Top Land: 0.305

Pin Type: Press or Floating

Year From: 1956

Bore Diameter IN: 4.04

Oversize: .040"

Year Range: 1956-1973

Intake Valve Depth/Diameter: .286/2.200

Rod (mm): 155.5242

Oversized: Yes

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

Base Number: KB243

Lock: PRH107-3

Compression Height MM: 46.7

Bore Diameter MM: 102.6

Compression Height IN: 1.84

Grade Type: Performance

Crown Type: FLAT TOP 2V

Pin Diameter (mm): 25

Pin Configuration: Centered

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

Pin Diameter (in): 0.984

Alloy: 390

Year To: 1973

Rod (in): 6.123

Pin Number: 0984x300K

Stroke (in): 3.31

OE Deck Height: 9.599

Piston Material: Cast 390 Hypereutectic Alloy

Make for Engine Family: Mopar

Exhaust Valve Depth/Diameter: .286/2.200

Stroke (mm): 84.1