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Charts & Guides for Part Number DMS-8857-4060
D.S.S. SX-Series Forged Pistons
Piston Set, 331 Stroker SBF 289 - 302 SX Series -18cc Dish Top Inline / Twisted Wedge Piston Set. 4.060 bore
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Estimated Ship Date: Oct 26, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
8857-4060
Part Type:
Product Line:
Summit Racing Part Number:
DMS-8857-4060
UPC:
00194403160581
Piston Rings Included:
No
Bore (in.):
4.060 in.
Bore (mm):
103.124mm
Stroke:
3.250 in.
Engine Stroke Type:
Stroked
Actual Engine Displacement:
5.5L/337
Rod Length:
5.400 in.
Piston Style:
Dish, with three valve reliefs
Piston Material:
Forged aluminum
Compression Height (in.):
1.165 in.
Piston Head Volume (cc):
+18.00cc
Wrist Pin Style:
Press-fit or floating
Wrist Pin Retainers Included:
Yes
Wrist Pin Included:
Yes
Pin Diameter (in.):
0.927 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:
For use with TFS Twisted Wedge cylinder heads or cylinder heads with 20 degree inline valves.
D.S.S. SX-Series Forged Pistons
D.S.S. Racing SX-Series forged pistons are the perfect find in your hunt for horsepower! Why? They're American-made, high-quality, lighter than stock, and value-priced! D.S.S. SX forged pistons offer value-minded racers the high performance build they want on a budget. They provide high-caliber features like premium aluminum alloy, forced pin oiling, drilled return holes, a turned dish design, and CNC diamond turned skirts that you will not normally have in pistons of this price. These SX forged pistons are more than capable of getting your engine blower, turbo, and nitrous ready! Your quest for horsepower includes quality and value--choose D.S.S. Racing SX-Series forged pistons.
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Some parts are not legal for use in California or other states with similar laws / regulations
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