KB Hyper Performance Piston Kit, KB255KTD.030

1 Set KB255.030/1 Set 4000BD8.035

Centered pin. Windsor crank offset ground to 3.640, 6.2 rod.9272 pin. Pre-71 blocks.020 shorter, not enough stock to clean up.

Sold As: Kit with Rings

Engine Manufacturer: Ford

Engine Family: Ford SB V8 Windsor

Engine Displacement (Liters): 6.1

Engine Displacement (cubic inches): 372

Bore Size (in): 4

Bore Size (mm): 101.6

Piston Head Type: Dome

Crown (cc): -1cc

Compression Ratio: 58-13.2, 60-12.3, 64-11.7, 69-11.0

Top Land: 0.242

Pin Type: Press or Floating

Compression Height MM: 36.5

Lock: PRJ100-3

Base Number: KB255

Pin Diameter (mm): 23.5

Bore Diameter IN: 4

Grade Type: Performance

OE Deck Height: 9.5

Make for Engine Family: Ford

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

Stroke (in): 3.64

Oversized: Yes

Compression Height IN: 1.44

Alloy: 390

Intake Valve Depth/Diameter: .257/2.120

Oversize: .030"

Pin Number: 0927x300K

Piston Material: Cast 390 Hypereutectic Alloy

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

Pin Configuration: Centered

Stroke (mm): 92.5

Exhaust Valve Depth/Diameter: .254/1.880

Crown Type: .150" SOLID DOME 2V

Rod (in): 6.2

Pin Diameter (in): 0.927

Rod (mm): 157.48

Year Range: -