Icon Premium Piston Set, IC725.040

ICON Forged Piston - Ford 331 Rod 5.400 Step Dish +12.6cc 2V

Centered pin. Use 302 block.

Sold As: Piston Set

Engine Manufacturer: Ford

Engine Family: Ford SB V8 Windsor

Engine Displacement (Liters): 5.4

Engine Displacement (cubic inches): 331

Bore Size (in): 4

Bore Size (mm): 101.6

Piston Head Type: Dish

Crown (cc): +12.6cc

Compression Ratio: 54-10.0, 58-9.6, 64-9.0

Top Land: 0.264

Pin Type: Press or Floating

Piston Material: Forged 2618 Alloy

Compression Height MM: 29.7

OE Deck Height: 8.206

Base Number: IC725

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

Pin Number: .927x2.750

Bore Diameter IN: 4

Intake Valve Depth/Diameter: .266/2.120

Compression Height IN: 1.17

Crown Type: STEP DISH 2V

Alloy: 2618

Lock: PRJ100-3

Stroke (in): 3.25

Oversized: Yes

Pin Configuration: Centered

Pin Diameter (mm): 23.5

Oversize: .040"

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

Pin Diameter (in): 0.927

Stroke (mm): 82.6

Rod (mm): 137.16

Exhaust Valve Depth/Diameter: .254/1.880

Year To: 2016

Rod (in): 5.4

Make for Engine Family: Ford

Year From: 1958

Year Range: 1958-2016