KB Hyper Performance Piston Kit, KB303KTM.040

1 Set KB303.040/1 Set 4000AM8.040

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

Pin Diameter (in): 0.912

Crown Type: D-CUP 2V

Stroke (mm): 88.9

Pin Number: 0912x300K

Intake Valve Depth/Diameter: .261/2.120

Pin Diameter (mm): 23.16

Compression Height MM: 45.1

Stroke (in): 3.5

Bore Diameter IN: 4

Alloy: 390

Compression Height IN: 1.774

Pin Configuration: Centered

Base Number: KB303

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

Lock: PRL99-3

Exhaust Valve Depth/Diameter: .249/1.880

OE Deck Height: 9.5

Make for Engine Family: Ford

Grade Type: Performance

Year Range: -

Oversize: .040"

Rod (in): 5.956

Rod (mm): 151.2824

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

Piston Material: Cast 390 Hypereutectic Alloy

Oversized: Yes