on to the lt1 install...ok, got the tbi off, smog crap off, intake off, radiator out....and ran into a snag, ....cant get clearance for the cam with the thing behind the radiator still in "looks like a radiator for the a/c, dunno what its called> how do i get this out without decompressing the a/c.....any way to do it at all?? if not how can i decompress the a/c myself????