KB Hyper Performance Piston Kit, KB320KTD.020

1 Set KB320.020/1 Set 4000BD8.025

Centered pin. Spacer ring included. Pre-71 blocks.020 shorter, not enough stock to clean up. Made with Ford 351W block.

Sold As: Kit with Rings

Engine Manufacturer: Ford

Engine Family: Ford SB V8 Windsor

Engine Displacement (Liters): 6.7

Engine Displacement (cubic inches): 408

Bore Size (in): 4

Bore Size (mm): 101.6

Crown (cc): +6.5cc

Compression Ratio: 58-12.5, 62-11.9, 64-11.6, 76-10.2

Top Land: 0.223

Pin Type: Press or Floating

Alloy: 390

Exhaust Valve Depth/Diameter: .254/1.880

Grade Type: Performance

Pin Diameter (in): 0.927

Lock: PRJ100-3

Intake Valve Depth/Diameter: .266/2.120

Pin Number: 0927X216K

Pin Configuration: Centered

Compression Height IN: 1.28

Compression Height MM: 32.5

Bore Diameter IN: 4

Oversized: Yes

Base Number: KB320

OE Deck Height: 9.5

Stroke (mm): 101.6

Pin Diameter (mm): 23.5

Stroke (in): 4

Piston Material: Cast 390 Hypereutectic Alloy

Crown Type: FLAT TOP 2V

Year Range: -

Rod (mm): 157.48

Rod (in): 6.2

Make for Engine Family: Ford

Ring Pack: 1/16, 1/16, 3/16

Oversize: .020"

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