KB Hyper Performance Piston Kit, KB312KTM.030

1 Set KB312.030/1 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

Piston Head Type: Dome

Crown (cc): -3cc

Compression Ratio: 61-10.4

Top Land: 0.275

Pin Type: Press or Floating

Rod (mm): 129.286

Grade Type: Performance

Oversize: .030"

Oversized: Yes

Year Range: 1942-2018

Year To: 2018

Stroke (in): 3

Piston Material: Cast 390 Hypereutectic Alloy

Crown Type: .128" SOLID DOME 2V

Pin Diameter (in): 0.912

Bore Diameter IN: 4

Compression Height MM: 40.8

Compression Height IN: 1.608

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

Pin Diameter (mm): 23.16

Alloy: 390

Make for Engine Family: Ford

Rod (in): 5.09

Lock: PRL99-3

Exhaust Valve Depth/Diameter: .194/1.700

Stroke (mm): 76.2

Pin Number: 0912x300K

OE Deck Height: 8.206

Pin Configuration: Centered

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

Intake Valve Depth/Diameter: .216/2.120

Year From: 1942

Base Number: KB312