KB Hyper Performance Piston Kit, KB311KTM.030

1 Set KB311.030/1 Set 4000AM8.030

Centered pin. Designed for Trick Flow twisted wedge heads including "R" head.

Sold As: Kit with Rings

Engine Manufacturer: Ford

Engine Family: Ford SB V8 Windsor

Engine Displacement (Liters): 5

Engine Displacement (cubic inches): 302

Bore Size (in): 4

Bore Size (mm): 101.6

Crown (cc): +4cc

Compression Ratio: 61-9.5

Top Land: 0.275

Pin Type: Press or Floating

Oversize: .030"

Stroke (in): 3

Bore Diameter IN: 4

Alloy: 390

Compression Height MM: 40.8

Compression Height IN: 1.608

Pin Diameter (in): 0.912

Pin Number: 0912x300K

Year Range: 1942-2018

OE Deck Height: 8.206

Rod (in): 5.09

Oversized: Yes

Year From: 1942

Grade Type: Performance

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

Pin Configuration: Centered

Make for Engine Family: Ford

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

Piston Material: Cast 390 Hypereutectic Alloy

Lock: PRL99-3

Year To: 2018

Stroke (mm): 76.2

Crown Type: FLAT TOP 2V

Rod (mm): 129.286

Intake Valve Depth/Diameter: .216/2.120

Exhaust Valve Depth/Diameter: .194/1.700

Pin Diameter (mm): 23.16

Base Number: KB311