Thanks to all who replyed the engine is a 1970 350ci i now a have lt1 valve covers on it with the pcv valve in the valve cover going to the carb i guess i will just leave it like it is,i was just thinking of putting on the allimuin corvette valve covers,i didn't think of having the fresh air intake i was thinking of just connecting the hose with a pcv valve to the oil fill tube,glad i checked with you all first thank you Tom