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Part number: 6560M855
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Product Details
Wiseco Pistons 6560M855 in our Pistons Department
Products specifications
Bore 85.5mm
Bore (in) 3.366 in.
Bore (mm) 85.500mm
Comp Height 35
Comp Ratio 9.0:1
Compression Distance (in) 1.378 in.
Dome Volume -10
Gram Weight 349
Pin Diameter (in) 0.827 in.
Piston Head Volume (cc) +10.00cc
Piston Material Forged aluminum
Piston Ring Thickness 1.0mm x 1.2mm x 2.8mm
Piston Style Dish
Quantity Sold individually.
Rod 150
Stroke 88
Wrist Pin Style Press-fit or floating
Wiseco Pistons 6560M855 Pro Tru Pistons
Sport Compact Series
w/ .200" Wall Tool Steel Pins
Replacement/Individual Piston
Recommended RingSet: 8550XX
Rings & Pins Included

World renowned for our work building race winning pistons, Wiseco utilizes experience from a diverse background of the most sophisticated sport compact engines.

Wiseco?s Sport Compact Pro Tru line creates the best value in forged pistons today. These American made pistons are forged and machined by skilled Ohio craftsmen with state-of-the-art forging presses and CNC machines. By using dedicated forgings specific to the final piston shape, Pro Tru pistons are stronger and lighter than industry standards.

Pro Tru sets include plasma moly 1/16, 1/16, 3/16 pre-gapped ring packages which provide excellent seal, friction reduction, and long life. Pro Tru pistons also come in a variety of volumes that allow the engine builder to choose the exact compression ratio required for their engine.

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