KB Hyper Performance Piston Kit, KB303KTM.020

1 Set KB303.020/1 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): +19.5cc

Compression Ratio: 55-9.8, 60-9.3 64-9.0, 69-8.6

Top Land: 0.211

Pin Type: Press or Floating

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

Compression Height MM: 45.1

Pin Configuration: Centered

Alloy: 390

Year Range: -

Compression Height IN: 1.774

Stroke (mm): 88.9

Bore Diameter IN: 4

Pin Diameter (mm): 23.16

Pin Number: 0912x300K

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

Make for Engine Family: Ford

Grade Type: Performance

Base Number: KB303

Oversized: Yes

OE Deck Height: 9.5

Exhaust Valve Depth/Diameter: .249/1.880

Rod (in): 5.956

Piston Material: Cast 390 Hypereutectic Alloy

Intake Valve Depth/Diameter: .261/2.120

Pin Diameter (in): 0.912

Crown Type: D-CUP 2V

Oversize: .020"

Lock: PRL99-3

Rod (mm): 151.2824

Stroke (in): 3.5