KB Hyper Performance Piston Kit, KB261KTM.020

1 Set KB261.020/1 Set 4000BM8.020

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

Pin Number: 0927x300K

Bore Diameter IN: 4

Grade Type: Performance

Stroke (mm): 103.5

Stroke (in): 4.075

Alloy: 390

Year Range: -

Oversized: Yes

Pin Configuration: Centered

Compression Height MM: 31.8

Compression Height IN: 1.251

Rod (in): 6.2

Pin Diameter (in): 0.927

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

OE Deck Height: 9.5

Make for Engine Family: Ford

Rod (mm): 157.48

Base Number: KB261

Crown Type: FLAT TOP 2V

Exhaust Valve Depth/Diameter: .254/1.880

Pin Diameter (mm): 23.5

Intake Valve Depth/Diameter: .266/2.120

Piston Material: Cast 390 Hypereutectic Alloy

Oversize: .020"

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

Lock: PRJ100-3