hello, i have a 95 sierra 4x4 5spd it ive messed the current motor up so im puting a older 4bolt main 350 with double hump heads the problem im running into is the heads have no acc bolt holes so im going to run old style waterpump mounted acc. but will i be able to retain my factory alt. and power steering pump along with there stock pully or will i have to goto old school vbelts etc? thx in advance for any info