ARP Rocker Arm Nut - 7/16-20 in Thread - 0.600 in Shank Diameter - 1.200 in Long - Chromoly - Black Oxide - Aluminum Rockers - Set of 16 H77403FXL Vehicle Applications: 2007-2013 Chevrolet /

Vehicle Applications: 2007-2013 Chevrolet / GMC GM/GMC Truck/SUV 900 Series

Black Aluminum For Corrosion Resistance/Long Lasting Good Looks

Built to accept rotors that are

Chevrolet: G20 Van 70 - 74 5

Huge Roto-Molded Intake Tube:

ARP Rocker Arm Nut - 7/16-20 in Thread - 0.600 in Shank Diameter - 1.200 in Long - Chromoly - Black Oxide - Aluminum Rockers - Set of 16 H77403FXL Vehicle Applications: 2007-2013 Chevrolet /A rocker arm adjuster that doesn't require special tools and won't work loose. Threads on the heat treated Perma Loc Adjusters are machined exactly perpendicular to the adjuster bottom. a set screw is also machined flush on the bottom. All of these features help eliminate setting valve lash on a regular basis. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Rocker Arm Nut 7 16 20 in Thread