FI recommendation for 360 Dart

I'm going with the Holley Sniper and Hyperspark system on my 340. Will be some time before it is running.
Holley has very good tech support and on-line forum. I've seen reports that FiTech is not very good at customer support, but no first hand knowledge.
I'm also using Tanks Inc 1967-70 Dodge Dart / 1967-69 Plymouth Barracuda Fuel Injection Gas Tank
However the hole for the fuel pump needs to be opened up to install the Holley returnless FI pump. 1969 Barracuda 340 Formula S Restoration

Jim