Icon Premium Piston Set, IC721.030

ICON Forged - 408W Rod 6.250 Flat Top +4.8cc 2V;418W Rod 6.2 Flat Top +4.8cc 2V

Centered pin. Use 351W block. Pre-1971 deck heights are.020" shorter. Insufficient stock for clean up.

Sold As: Piston Set

Engine Manufacturer: Ford

Engine Family: Ford SB V8 Windsor

Engine Displacement (Liters): 6.7

Engine Displacement (cubic inches): 408

Bore Size (in): 4

Bore Size (mm): 101.6

Piston Head Type: Flat

Crown (cc): +5.3cc

Compression Ratio: 54-13.4, 58-12.7, 64-11.8

Top Land: 0.22

Pin Type: Press or Floating

Stroke (in): 4

Compression Height IN: 1.24

Make for Engine Family: Ford

Pin Number: .927x2.750

Compression Height MM: 31.5

Oversize: .030"

Bore Diameter IN: 4

Year Range: 1958-2017

OE Deck Height: 9.5

Ring Pack: 1.5mm, 1.5mm, 3.0mm

Crown Type: FLAT TOP 2V

Alloy: 2618

Base Number: IC721

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

Pin Diameter (mm): 23.5

Oversized: Yes

Stroke (mm): 101.6

Rod (mm): 158.8

Year From: 1958

Piston Material: Forged 2618 Alloy

Intake Valve Depth/Diameter: .266/2.120

Lock: PRJ100-3

Pin Diameter (in): 0.927

Year To: 2017

Rod (in): 6.25

Pin Configuration: Centered

Exhaust Valve Depth/Diameter: .254/1.880