Triple SU Carbs and Intake

Don, sorry for the delay, looks like you have what you need.
If you want to look at the Holley, here is a link to the low pressure regulator.
https://www.holley.com/products/fue...iK-WFmssNJX9ANXHInss-4jl_DXfJCyhEkGk8kWo5tSls