KB Hyper Performance Piston Set, KB243.STD

KB Hyper Piston- Chry 340 Rod 6.123 Flat Top +6cc 2V

Centered pin. Piston above deck.018.

Sold As: Piston Set

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

Piston Head Type: Flat

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

Oversized: No

Pin Configuration: Centered

Oversize: STD

Piston Material: Cast 390 Hypereutectic Alloy

Bore Diameter MM: 102.6

Compression Height IN: 1.84

Stroke (mm): 84.1

Rod (in): 6.123

Pin Diameter (in): 0.984

Compression Height MM: 46.7

Make for Engine Family: Mopar

Bore Diameter IN: 4.04

Year To: 1973

Stroke (in): 3.31

Rod (mm): 155.5242

Pin Number: 0984x300K

Year From: 1956

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

OE Deck Height: 9.599

Pin Diameter (mm): 25

Exhaust Valve Depth/Diameter: .286/2.200

Alloy: 390

Intake Valve Depth/Diameter: .286/2.200

Lock: PRH107-3

Base Number: KB243

Year Range: 1956-1973

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

Crown Type: FLAT TOP 2V