KB Hyper Performance Piston Kit, KB189KTM.030

1 Set KB189.030/1 Set 4000AM8.030

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

Make for Engine Family: Ford

Piston Material: Cast 390 Hypereutectic Alloy

Stroke (in): 4.075

Pin Number: 0927x300K

Grade Type: Performance

OE Deck Height: 9.5

Rod (mm): 155.5242

Pin Diameter (mm): 23.5

Lock: PRJ100-3

Bore Diameter IN: 4

Compression Height IN: 1.31

Compression Height MM: 33.3

Pin Diameter (in): 0.927

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

Base Number: KB189

Oversize: .030"

Stroke (mm): 103.5

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

Pin Configuration: Centered

Intake Valve Depth/Diameter: .325/2.120

Rod (in): 6.123

Oversized: Yes

Year Range: -

Alloy: 390

Exhaust Valve Depth/Diameter: .325/2.120

Crown Type: D-CUP 2V