COMP Cams High Energy Die Cast Aluminum Roller Rocker Arm - 3/8 in Stud Mount - 1.60 Ratio - Small Block Ford (Set of 16) AF1920 assuring proper cam timing and

assuring proper cam timing and lobe lift

1997-2009 Mercury Mountaineer

Aluminum extrusion around perimeter of seat adds strength and safety

so you know you're getting quality springs with QA1

Chrome Plated For Lasting Beauty

COMP Cams High Energy Die Cast Aluminum Roller Rocker Arm - 3/8 in Stud Mount - 1.60 Ratio - Small Block Ford (Set of 16) AF1920 assuring proper cam timing andWith a needle bearing fulcrum and a roller tip, our die cast aluminum rockers decrease friction and improve horsepower. Featuring a 1. 6 ratio, these rockers fit Ford 289 351W w 3 8" studs. COMP Cams High Energy Die Cast Aluminum Roller Rocker Arms, 1. 6 Ratio, 3 8" Stud Diameter for Small Block Ford Product Description: Rocker Arm High Energy Die Cast 3 8 in Stud Mount 1. 60 Ratio Full Roller Aluminum Small Block Ford Set of 16 For 30 years, the COMP