KB Hyper Performance Piston Kit, KB189KTM.020

1 Set KB189.020/1 Set 4000AM8.020

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): 6.8

Engine Displacement (cubic inches): 416

Bore Size (in): 4

Bore Size (mm): 101.6

Piston Head Type: Dish

Crown (cc): +30cc

Compression Ratio: 55-10.1, 60-9.7, 64-9.3, 68-8.9

Top Land: 0.275

Pin Type: Press or Floating

Lock: PRJ100-3

Stroke (in): 4.075

Alloy: 390

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

Rod (in): 6.123

Pin Diameter (mm): 23.5

Base Number: KB189

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

Oversize: .020"

Compression Height IN: 1.31

Compression Height MM: 33.3

Bore Diameter IN: 4

Pin Number: 0927x300K

Oversized: Yes

OE Deck Height: 9.5

Make for Engine Family: Ford

Crown Type: D-CUP 2V

Grade Type: Performance

Pin Diameter (in): 0.927

Year Range: -

Piston Material: Cast 390 Hypereutectic Alloy

Rod (mm): 155.5242

Pin Configuration: Centered

Stroke (mm): 103.5

Intake Valve Depth/Diameter: .325/2.120

Exhaust Valve Depth/Diameter: .325/2.120