Big Block GX390 and Clone - Gage Motorsports Black Venom Ratio Roller Rocker Arms

Gage Motorsports Black Venom ratio double roller rocker arm set. 

Rocker bodies are cut from a billet of aircraft grade aluminum.

Steel needle bearings in the fulcrum.

Solid steel roller in the tip.

pushrod cup has lash adjuster screw and titanium locking nut.

Available in 1.3:1 ratio. 

Comes with slim valve cover hold down bolt.