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Instruction Sheets for Part Number UEM-SIC9972-030
Pistons, FHR, Forged 4032 Aluminum, 4.030 in. Bore, 2.780 in. Stroke, Flat Top, Ford, Small Block, Windsor, Each
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Estimated Ship Date: Nov 30, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
SIC9972.030
Part Type:
Product Line:
Summit Racing Part Number:
UEM-SIC9972-030
UPC:
800745230317
Piston Rings Included:
No
Bore (in.):
4.030 in.
Bore (mm):
102.362mm
Stroke:
2.780 in.
Engine Stroke Type:
De-Stroked
Actual Engine Displacement:
4.6L/283
Rod Length:
5.155 in.
Piston Style:
Flat top, with four valve reliefs
Piston Material:
Forged aluminum
Compression Height (in.):
1.608 in.
Piston Head Volume (cc):
+11.00cc
Wrist Pin Style:
Press-fit or floating
Wrist Pin Retainers Included:
Yes
Wrist Pin Included:
Yes
Pin Diameter (in.):
0.912 in.
Piston Ring Thickness:
1/16 in. x 1/16 in. x 3/16 in.
File Fit:
No
Gapless:
No
Top Ring Thickness:
1/16 in.
Second Ring Thickness:
1/16 in.
Oil Ring Thickness:
3/16 in.
Remanufactured:
No
Quantity:
Sold individually.
Notes:
Pistons are made of forged 4032 alloy aluminum.
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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