PRW Industries Rocker Arm Shaft - Chromoly - Mopar B / RB-Series (Pair) 57450BK Body - Alloy Steel

Body - Alloy Steel

Fits: 1979-up Mustang

000 miles or as long 15

2008-2011 Ford F-350 Super Duty

Proven to increase horsepower up to

PRW Industries Rocker Arm Shaft - Chromoly - Mopar B / RB-Series (Pair) 57450BK Body - Alloy SteelProduct Description: Rocker Arm Shaft Chromoly Mopar B RB Series Pair PRW Industries produces engine components for racing applications such as rocker arms, valve covers and main caps to name a few. These products offer performance gains at a value price. Over a decade ago, PRW Industries, Inc. (PRWI) recognized the need for branded, high performance after market parts that were value priced, and readily available on an in stock basis. After a great