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Instruction Sheets for Part Number UEM-IC859090
Piston Set, ICON Forged Piston - Ford 520 Rod 6.800 Flat Top 3.4cc 2V or Ford 545 Rod 6.700 Flat Top 3.4cc 2V
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Estimated Ship Date: Dec 10, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
IC859.090
Part Type:
Product Line:
Summit Racing Part Number:
UEM-IC859090
UPC:
800745231895
Piston Rings Included:
No
Bore (in.):
4.450 in.
Bore (mm):
113.030mm
Stroke:
4.300 in.
Engine Stroke Type:
Stroked
Rod Length:
6.800 in.
Piston Style:
Flat top, with two valve reliefs
Piston Material:
Forged aluminum
Compression Height (in.):
1.350 in.
Piston Head Volume (cc):
+3.40cc
Wrist Pin Style:
Press-fit or floating
Wrist Pin Retainers Included:
Yes
Wrist Pin Included:
Yes
Pin Diameter (in.):
0.990 in.
Piston Ring Thickness:
1/16 in. x 1/16 in. x 3/16 in.
File Fit:
No
Gapless:
No
Remanufactured:
No
Quantity:
Sold as a set of 8.
Notes:
Spacer ring included. Will fit Ford or Edelbrock style cylinder heads. Maximum 1.250 inch connecting rod small end. The listed stroke, rod length, and compression height is for the 520 cubic inch applications. Also works with 4.5 in. stroke and 6.700 in. rod length to get 545 cubic inches.
ICON Premium Forged Pistons
ICON premium forged pistons are made from high-strength, heat-treated aluminum alloy. They feature a diamond-machined skirt, head, mini-grooves, pin bore, gas accumulator, ring grooves, and pressure-drilled pin hole oiling. The pistons have a V-rib design for light weight, strength, and maximum piston cooling. Compare weight, performance, design, and cost—and you will win with ICON!
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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