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Instruction Sheets for Part Number UEM-IC9950-STD
Pistons, Forged, Dome, 4.250 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Big Block, Set of 8
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Estimated Ship Date: Oct 22, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
IC9950.STD
Part Type:
Product Line:
Summit Racing Part Number:
UEM-IC9950-STD
UPC:
800745156228
Piston Rings Included:
No
Bore (in.):
4.250 in.
Bore (mm):
107.950mm
Stroke:
3.760 in.
Engine Stroke Type:
Stock
Rod Length:
6.135 in.
Piston Style:
Dome, with single valve relief
Piston Material:
Forged aluminum
Compression Height (in.):
1.765 in.
Dome Height (in.):
0.124 in.
Piston Head Volume (cc):
-10.20cc
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:
5/64 in. x 5/64 in. x 3/16 in.
File Fit:
No
Gapless:
No
Remanufactured:
No
Quantity:
Sold as a set of 8.
Notes:
Solid dome design.
ICON FHR Series Pistons
ICON Pistons FHR (Forged Head Relief) Serie features VMS 75 alloy, true arc-style lock rings, broached pin holes, and breakthrough oil returns—all designed to be easy on your wallet! In addition, most flat-top, dish, and dome styles are available in an offset pin design, which will help to quiet those street motors. Sets with KTM after the product number will include piston rings. ICON FHR Series pistons are offered for a wide variety of specific make/model and engine applications.
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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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