Proform Full Roller Rocker Arm - 3/8 in Stud Mount - 1.60 Ratio - Blue Anodized - Small Block Ford - Set of 16 3550224-9151- M This two piece design simply

This two piece design simply bolts onto your existing mount within a matter of minutes

Oversized Inspection Plug

But for vehicles running E85 fuel

Transmission Clutch Friction Plate

there is an ICON piston for you

Proform Full Roller Rocker Arm - 3/8 in Stud Mount - 1.60 Ratio - Blue Anodized - Small Block Ford - Set of 16 3550224-9151- M This two piece design simplyProform Extruded Aluminum Roller Rocker Arm 66911C 1. 6 Ratio 3 8" Stud Self Aligning Clamshell Package Precision machined Aluminum Lengthen Valve Train Component Life Reduce Wear On Valve Stem Tips Applications include: Bronco, Club Cargo, Country Sedan, Country Squire, Custom, Custom 500, E 100 Econoline, E 150 Econoline, E 200 Econoline, E 250 Econoline, E 300 Econoline, E 350 Econoline, Explorer, F 100 Pickup, F 150 Pickup, F 250 Pickup, F 350