Ross Racing Chrysler Big Block Open/Closed Chamber Pistons

Price Includes: A Complete Set Of Pistons, Locks and 5115 Series Straight Wall Pins.  Recommended for Applications Using Nitrous (Up To 250HP Shot) / Not Recommended For Turbo Applications.  High Quality 660 bronze alloy rod bushings available – Designed to reduce Chrysler 1.094 rod pin holes to .990 (Chevy Pin Diameter).