or save some money and time get a melling ra4 from autozone overnite, its already been discussed on here all those hydraulics come from cmc. different mfg change the specs slightly on paper to make em look like their own, i was surprized when we measured a melling a gm n.o.s. ra4, and crane 288- something, they were all from cmc (stamped on the core) and they were all identicle. oh yes definitly advance it 4 degrees you wont be sorry!
