Yogi's Inc. carries a wide range of A/C and Alternator Brackets for Chevy and Ford engines. Each kit includes all of the necessary bolts, nuts, spacers, hardware, belt-length recommendations and "easy to follow" illustrated instructions for simple installation. Dimension requirements for brackets are provided within each bracket description on this web site. Please refer to these before ordering.
NOTE: Identifying if your Chevy water pump is long or short is crucial to selecting proper brackets. See the image below to help you confirm your water pump type: