Icon Pistons® IC9941.030 - FHR Series Flat Top Piston Set

0 reviews|Item # mpn4817056840
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$575.11
OUT OF STOCK - Unavailable until further notice
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Vehicle Fitment

Information is not available

Specifications

Bore Size
4.125"
Bore Size (mm)
104.80 mm
Compression Height (in)
1.433"
Crown Type
Flat Top 2V
Int Valve Depth/Dia (in)
N/A
Ext. Valve Depth/Dia (in)
N/A
Crown (cc)
+5.00 cc
Lock Ring
#93
Material
Forged
OE Deck Height
9.025"
Oversize
0.030"
Pin Diameter (in)
0.927"
Pin Diameter (mm)
23.50 mm
Pin End Bore Diameter
0.927"
Piston Ring Size
2-5/64, 1-3/16
Quantity
Set of 8
Ring Set
4125AM8, 4125AD8
Rod Length (in)
5.700"
Rod Length (mm)
145.00 mm
Stroke (in)
3.750"
Stroke (mm)
95.30 mm
Top Land (in)
0.250"
Weight (g)
571/132 g
Alloy
4032
lock
PRJ100-3
Pin Number
0.927"x2.75"
Pin Type
Press or Floating
Compression Ratio @ 58cc
12.6
Compression Ratio @ 64cc
11.7
Compression Ratio @ 76cc
10.3

Features

  • High ductility 2618 alloy
  • Dual forced pin oiling on most applications
  • Lateral gas porting on higher compression ratios
  • 1.5 x 1.5 x 3.0mm ring packs
  • 1/16" x 1/16" x 3/16" ring packs standard
  • Fully machined with deep valve pockets
  • Second land accumulator grooves
  • Top land mini groove technology
  • Diamond finished skirts
  • Triple wound spiral locks
  • Spacer rings included in short compression heights that intersect the wrist pin bore
  • Over 100 applications on the shelf
  • Over 360 different part number oversizes
  • Available in kits with rings

Product Details

FHR Series Flat Top Piston Set by Icon Pistons®. Each Icon piston is forged from high-strength, heat treated, 2618 aluminum alloy. This makes Icon pistons significantly lighter than the competition without sacrificing strength. Our lightweight design will allow your engine to rev quicker and get into it's power band faster. The V-rib design promotes maximum piston cooling. United Engine & Machine's Icon piston line is engineered from the ground up for extreme high performance street or racing applications. We're putting a century of piston design and experience into every Icon piston and it shows. No matter your high performance application, there is an Icon piston for you.

United Engine & Machine's Icon piston line is engineered from the ground up for extreme high performance street or racing applications. We're putting a century of piston design and experience into every Icon piston and it shows. No matter your high performance application, there is an Icon piston for you.

Part Number:
IC9941.030
UPC:
800745144638
Alternate MPN:
IC9941030

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