Icon Premium Piston Kit, IC639KTD.030

1 Set IC639.030/1 Set 4125BD8.035

Centered pin. Aftermarket block only.

Sold As: Kit with Rings

Engine Manufacturer: Ford

Engine Family: Ford SB V8 Windsor

Engine Displacement (Liters): 7

Engine Displacement (cubic inches): 427

Bore Size (in): 4.125

Bore Size (mm): 104.8

Piston Head Type: Dish

Crown (cc): +17.5cc

Compression Ratio: 60-10.9, 64-10.5, 69-10

Top Land: 0.3

Pin Type: Press or Floating

Rod (in): 6.2

Year From: 1958

Base Number: IC639

Stroke (in): 4

Pin Diameter (mm): 23.5

Rod (mm): 157.48

Compression Height IN: 1.295

Intake Valve Depth/Diameter: .330/2.250

Make for Engine Family: Ford

Bore Diameter MM: 104.8

Bore Diameter IN: 4.125

Compression Height MM: 32.9

Alloy: 2618

Stroke (mm): 101.6

Grade Type: Performance

Oversizes: .0015, .020, .030, .040, .060

Piston Material: Forged 2618 Alloy

Oversize: .030"

Oversized: Yes

Pin Number: .927x2.750

Pin Configuration: Centered

Year Range: 1958-1998

Pin Diameter (in): 0.927

Exhaust Valve Depth/Diameter: .262/1.850

Crown Type: DISH

OE Deck Height: 9.5

Year To: 1998

Lock: PRJ100-3

Ring Pack: 1/16, 1/16, 3/16