KB Hyper Performance Piston Kit, KB378KTM.040

1 Set KB378.040/1 Set 4130AM8.040

Centered pin.

Sold As: Kit with Rings

Engine Manufacturer: Ford

Engine Family: Ford BB V8 FE

Engine Displacement (Liters): 7

Engine Displacement (cubic inches): 428FE

Bore Size (in): 4.13

Bore Size (mm): 104.9

Piston Head Type: Dish

Crown (cc): +28cc

Compression Ratio: 60-10.1, 68-9.3, 73-9.1, 88-8.1

Top Land: 0.308

Pin Type: Press or Floating

Pin Configuration: Centered

Piston Material: Cast 390 Hypereutectic Alloy

Intake Valve Depth/Diameter: .186/2.150

Pin Diameter (in): 0.975

Year Range: -

Pin Diameter (mm): 24.8

Rod (mm): 164.846

Stroke (in): 3.98

Compression Height MM: 42.5

Bore Diameter MM: 104.9

Bore Diameter IN: 4.13

Compression Height IN: 1.673

Exhaust Valve Depth/Diameter: .186/2.150

Oversize: .040"

Oversizes: .020, .040

Grade Type: Performance

Rod (in): 6.49

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

Pin Number: 0975x300K

Alloy: 390

Stroke (mm): 101.1

Oversized: Yes

Make for Engine Family: Ford

Lock: PRH107-3

OE Deck Height: 10.17

Base Number: KB378

Crown Type: STEP DISH 2V