Answer1:
https://www.bevinsee.com/products/ls-r4-ac-compressor-bracket-high-mount-kit We recommend this one, there are less restrictions on installation.
https://www.bevinsee.com/products/ls-r4-high-mount-a-c-bracket-for-suv-vortec-engine This is the one you mentioned and requires a 4 inch clutch.
Question2:




