KB Hyper Performance Piston Kit, KB385KTM.040

1 Set KB385.040/1 Set 4000AM8.040

Centered pin. 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

Piston Head Type: Dish

Crown (cc): +28cc

Compression Ratio: 55-10.2, 60-9.7, 64-9.3, 69-8.9

Top Land: 0.275

Pin Type: Press or Floating

Intake Valve Depth/Diameter: .285/2.120

Pin Configuration: Centered

Compression Height MM: 37.8

Year Range: -

Bore Diameter IN: 4

Base Number: KB385

Stroke (mm): 101.6

OE Deck Height: 9.5

Compression Height IN: 1.49

Exhaust Valve Depth/Diameter: .273/1.880

Pin Diameter (in): 0.927

Lock: PRJ100-3

Pin Number: 0927x300K

Crown Type: STEP DISH 2V

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

Grade Type: Performance

Oversized: Yes

Make for Engine Family: Ford

Rod (mm): 152.4

Pin Diameter (mm): 23.5

Oversize: .040"

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

Piston Material: Cast 390 Hypereutectic Alloy

Stroke (in): 4

Rod (in): 6

Alloy: 390