This is the Holley Accessory Bracket
This is the kit
https://holley.com/products/accessor...y/parts/20-132
I bought them separately on Amazon as it was much much cheaper. Use this link for all the part #s needed for assembly.
https://holley.com/document/199r10613rev7.pdf
The only concern I have is that if you have any UCA it might be to close once you add the shims for alignment using the recommended 6" PSP pulley .
--edit--
Forgot to add, 72 Nova