These conversion mounts and billet accessory brackets will fit your selected application-

GM F-body 1970-81  Camaro, Firebird, Z28, Trans Am, and Formula with Gen 5 LT4 Supercharged balancer spacing. 

* Factory transmission tunnel will clear 4L60, 4L80, 6L80, 6L90

* Low mount A/C will not clear

* Engine can be placed in the factory bellhousing location