Icon FHR Piston Set, IC9970.040

Icon FHR Piston - Ford 331ci, 5.4 Rod, +11cc Flat Top 4V

Offset pin. Uses.9272 diameter (SBC) wrist pin. 302W block. IC9970 replaces IC9921. Update includes 1/16th Ring Pack: and round wire lockrings.

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: Flat

Crown (cc): +11cc

Compression Ratio: 54-10.1, 58-9.6, 64-9.0

Top Land: 0.25

Pin Type: Press or Floating

Make for Engine Family: Ford

Pin Diameter (in): 0.927

Alloy: 4032

Compression Height IN: 1.17

Piston Material: Forged 4032 Alloy

Rod (in): 5.4

Stroke (mm): 82.6

Bore Diameter IN: 4

Stroke (in): 3.25

Compression Height MM: 29.7

Year To: 2016

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

Rod (mm): 137.16

OE Deck Height: 8.206

Oversized: Yes

Oversize: .040"

Pin Configuration: Offset

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

Pin Number: .927X2.750

Year From: 1958

Pin Diameter (mm): 23.5

Lock: PRJ100-3

Crown Type: FLAT TOP 4V

Year Range: 1958-2016

Base Number: IC9970