hi ,my name is bob and im in the process of repainting my 72 gremlin x.its a 44k mile survivor.had a 20 year garaged slumber.pretty sweet shape for nj. has 401 4spd 411 installed by original owner,black bucket int.factory ac. car was originally ordered in brown from matador series,40 $ extra according to original owner.but was red most of its life.im gonna paint it in the 73 purple /white stripes need advice on cam selection for 8.5 motor, the one in there is 224 duration,490 lift,106 centerline,isky,and im sure with all the new cam technology out there i can do better. thanks for help.