LT1 BURB PROVIDED ME WITH THIS INFO AND THIS IS WHERE WE GOT OUR AC COMPRESSOR RELOCATION KIT. THIS ALLOWS THE USE OF STOCK MOTOR MOUNTS FOR OUR TRUCKS. HOPE THIS IS HELPFUL TO YOU LT1 CAMARO ENGINE USERS.......KIETH
http://www.bowersrodshop.com/old/pulley_window2.htm
http://www.bowersrodshop.com/old/info_pulley_j.htm