PRW Industries Pro Series Billet Aluminum Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - Black - Small Block Chevy (Set of 16) BEL2010245 Includes diaphragm and spring

Includes diaphragm and spring

25 x 10 in Base

1980-1980 Pontiac Catalina

tested by the SFI Foundation

1979-1984 GMC K2500 Suburban

PRW Industries Pro Series Billet Aluminum Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - Black - Small Block Chevy (Set of 16) BEL2010245 Includes diaphragm and springProduct Description: Rocker Arm Pro Series Billet 7 16 in Stud Mount 1. 60 Ratio Full Roller Aluminum Black Anodized Small Block Chevy Set of 16 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