[spdbrake]

That flange pattern looks like its for a Tanks installation (16 bolt)

Fuel Pumps and Accessories

Summit also sells them
https://www.summitracing.com/parts/tnk-pa-4/overview/

Aeromotive makes the OEM to AN adapters you'll need for the fuel rails. MMR also makes some nice billet fuel rails but you'll have to ask about clearance on the SC housing.
https://www.aeromotiveinc.com/produc...apters/page/4/
Making Connections: Adapting Factory Quick Disconnect Fuel Lines To AN Hose Ends - Power & Performance News