KB Hyper Performance Piston Kit, KB312KTM.020

1 Set KB312.020/1 Set 4000AM8.020

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

Piston Head Type: Dome

Crown (cc): -3cc

Compression Ratio: 61-10.4

Top Land: 0.275

Pin Type: Press or Floating

Base Number: KB312

Pin Diameter (in): 0.912

Grade Type: Performance

Compression Height IN: 1.608

Year From: 1942

Exhaust Valve Depth/Diameter: .194/1.700

Bore Diameter IN: 4

Lock: PRL99-3

Compression Height MM: 40.8

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

Pin Configuration: Centered

Oversize: .020"

Oversized: Yes

Year To: 2018

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

Stroke (mm): 76.2

OE Deck Height: 8.206

Make for Engine Family: Ford

Intake Valve Depth/Diameter: .216/2.120

Alloy: 390

Piston Material: Cast 390 Hypereutectic Alloy

Year Range: 1942-2018

Pin Number: 0912x300K

Stroke (in): 3

Crown Type: .128" SOLID DOME 2V

Rod (in): 5.09

Rod (mm): 129.286

Pin Diameter (mm): 23.16