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Ross Pistons 83063 - Ross Racing Forged Pistons

  • Pistons, Forged, Dome, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring, Chevy, Big Block, Set of 8
  • Application Specific
  • Estimated Ship Date: 5/29/2012
 
BrandRoss Pistons
Manufacturer's Part Number83063
Part TypePistons
Product LineRoss Racing Forged Pistons
Summit Racing Part NumberROS-83063
 
Bore (in)4.280 in.
Bore (mm)108.712mm
Piston StyleDome, with single valve relief
Piston MaterialForged aluminum
Compression Distance (in)1.648 in.
Dome Height (in)0.500 in.
Piston Head Volume (cc)-38.70cc
Wrist Pin StylePress-fit or floating
Pin Diameter (in)0.990 in.
Piston Ring Thickness1/16 in. x 1/16 in. x 3/16 in.
QuantitySold as a set of 8.
NotesHollow dome design.
CalculatorCompression Calculator
ToolStroker Combinations
 

Ross Racing pistons are forged from 2618-T61 aluminum alloy and come standard with a ton of great features, including:

* Forced piston-pin oilers
* Double Spirolox pin retainers
* Valve pockets engineered for oversized valves and modern high-lift cams
* Fully CNC-machined skirts to deal with high heat and side loadings
* Radiused domes (on most applications)
* Balanced to +/- 2.5 grams
* Aircraft-quality pins

Warranty

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