SOME PEOPLE say its ABSOLUTLY NECESSARY to have a vtec water nd oil pump for an ls/vtec build, some say no.Its a 94 integra ls block,gettin a 16a1 head. Being this is my first type of build like this idk...please answer this question correctly, and if u have something else to add other than just an answer please do. Also not to be an asshole but if u honestly dont know please dont answer...thanks