KB Hyper Performance Piston Kit, KB181KTM.020

1 Set KB181.020/1 Set 4000AM8.020

Centered 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): 5.8

Engine Displacement (cubic inches): 351

Bore Size (in): 4

Bore Size (mm): 101.6

Piston Head Type: Dish

Crown (cc): +22cc

Compression Ratio: 55-9.6, 60-9.1, 64-8.8, 69-8.4

Top Land: 0.275

Pin Type: Press or Floating

OE Deck Height: 9.5

Pin Diameter (mm): 23.16

Oversize: .020"

Crown Type: D-CUP 2V

Bore Diameter IN: 4

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

Rod (mm): 151.2824

Oversized: Yes

Grade Type: Performance

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

Compression Height IN: 1.774

Compression Height MM: 45.1

Pin Configuration: Centered

Base Number: KB181

Make for Engine Family: Ford

Year Range: -

Intake Valve Depth/Diameter: .266/2.120

Exhaust Valve Depth/Diameter: .254/1.880

Piston Material: Cast 390 Hypereutectic Alloy

Pin Number: 0912x300K

Pin Diameter (in): 0.912

Stroke (mm): 88.9

Lock: PRL99-3

Alloy: 390

Stroke (in): 3.5

Rod (in): 5.956