I don't have a reverse lockout on my FC shifter and never had any problem going into reverse on accident. Really don't see why anyone would...
I would trust CFM. They get a lot of great reviews here and on the jet.
FR stg 2 cams, UR cam gears, FC 65mm TB, ported 2k manifold, 50lb injectors, FC race header, Bosal flex, Borla catback, Zex, Procharger, Xcal2