KB Hyper Performance Piston Kit, KB315KTM.030

1 Set KB315.030/1 Set 4000AM8.030

Centered pin. Pre-71 blocks.020 shorter, not enough stock to clean up. Designed for Ford Sportman "N" head.

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

Compression Ratio: 55-12.5, 60-11.7, 64-11.1, 69-10.5

Top Land: 0.217

Pin Type: Press or Floating

Compression Height MM: 45.1

Make for Engine Family: Ford

Pin Number: 0912x300K

Grade Type: Performance

Pin Configuration: Centered

Lock: PRL99-3

Bore Diameter IN: 4

Compression Height IN: 1.774

Stroke (in): 3.5

Rod (in): 5.956

Base Number: KB315

OE Deck Height: 9.5

Pin Diameter (mm): 23.16

Crown Type: FLAT TOP No Valve Reliefs

Stroke (mm): 88.9

Oversize: .030"

Oversized: Yes

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

Year Range: -

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

Alloy: 390

Rod (mm): 151.2824

Pin Diameter (in): 0.912

Piston Material: Cast 390 Hypereutectic Alloy