Just replaced v/can and it has 2 hose con,1 tank , 2 purge, one fresh air w/slash cap . Where should I have the purge and should the con w/cap just be left un con.? I have a 455 w/performer intake ,Q/jet and no egr or the temp operated vac. con on the intake . Thanks for any suggestions . 76 F/bird w/vented orig gas cap and three hose connection on f/pump (mech) .