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Pistons, Premium Forged, 4.361 in. Bore, Dome, 2.182 in. Compression Height, Press/Float Pin, 1/16 x 1/16 x 3/16 Ring Grooves, Chevy, Set of 8
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Estimated Ship Date: Dec 11, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
IC979.048
Part Type:
Product Line:
Summit Racing Part Number:
UEM-IC979-048
UPC:
800745204837
Piston Rings Included:
No
Bore (in.):
4.361 in.
Bore (mm):
110.757mm
Stroke:
3.500 in.
Engine Stroke Type:
Stroked
Actual Engine Displacement:
6.8L/418
Rod Length:
6.135 in.
Piston Style:
Dome, with two valve reliefs
Piston Material:
Forged aluminum
Compression Height (in.):
2.182 in.
Piston Head Volume (cc):
-89.10cc
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
Top Ring Thickness:
1/16 in.
Second Ring Thickness:
1/16 in.
Oil Ring Thickness:
3/16 in.
Remanufactured:
No
Quantity:
Sold as a set of 8.
Notes:
Listed compression height is to dome peak. Uses Chrysler big block 440 piston ring set. Oversizes are based on stock (4.320 in.) bore size Chrysler 440 engine.
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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