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Ross Racing Forged Pistons 80556

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Pistons, Forged, Flat, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Cleveland, Set of 8

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Brand: Ross Pistons

Manufacturer's Part Number: 80556

Part Type: Pistons

Product Line: Ross Racing Forged Pistons

Summit Racing Part Number: ROS-80556

Bore (in): 4.030 in.

Bore (mm): 102.362mm

Piston Style: Flat top, with single valve relief

Piston Material: Forged aluminum

Compression Distance (in): 1.668 in.

Wrist Pin Style: Press-fit or floating

Pin Diameter (in): 0.912 in.

Piston Ring Thickness: 1/16 in. x 1/16 in. x 3/16 in.

Quantity: Sold as a set of 8.

In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

Calculator Compression Calculator

Tool Stroker 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

Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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