I have a 1.5 DX block, old school LS pistons Z6 rods and a Y8 vtec head and im having problems. the head is chattering real bad and my water pump is leaking. i had 2 use a 1.5 water pump and a 92-95 ex timing belt. i have a couple of questions like: how do these motors run? R they quick? and is there a lot of problems with it? if u no please let me no