KB Hyper Performance Piston Kit, KB261KTM.060

1 Set KB261.060/1 Set 4000BM8.060

Centered pin. Spacer ring included. Ford 400 crank offset ground 4.075. 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

Crown (cc): +6.5cc

Compression Ratio: 55-13.2, 60-12.4, 64-11.8, 69-11.2

Top Land: 0.275

Pin Type: Press or Floating

Intake Valve Depth/Diameter: .266/2.120

Pin Configuration: Centered

Rod (in): 6.2

Stroke (in): 4.075

Year Range: -

Pin Diameter (in): 0.927

Make for Engine Family: Ford

Compression Height IN: 1.251

Rod (mm): 157.48

Compression Height MM: 31.8

Bore Diameter IN: 4

Pin Diameter (mm): 23.5

Piston Material: Cast 390 Hypereutectic Alloy

Stroke (mm): 103.5

OE Deck Height: 9.5

Crown Type: FLAT TOP 2V

Grade Type: Performance

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

Pin Number: 0927x300K

Base Number: KB261

Oversize: .060"

Alloy: 390

Oversized: Yes

Lock: PRJ100-3

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

Exhaust Valve Depth/Diameter: .254/1.880