74 Duster, resto mod 6.4 conversion in Australia

What fuel regulator are you runing or is reg in the pump set up

There is a pressure release valve in the basket that can (should?) be swapped for a regulator. The stock application uses PWM for pressure control and the valve is just in case something goes wrong. By switching that to a regulator, no external regulator is required.

But you need this piece:

https://aeromotiveinc.com/products/...97.1564087021.1757174144-590186913.1757174143
And a Gen 4 Camaro or a '96-99 C1500 FPR:

https://www.rockauto.com/en/moreinfo.php?pk=1112081&cc=1379954&pt=6124&jsn=759
https://www.rockauto.com/en/moreinfo.php?pk=1111407&cc=1352955&pt=6124&jsn=880
Note that there are cheaper options for the truck one. Those are just the P/N's suggested by VaporWorx (who is now owned by Aeromotive, BTW).

And you have to tweak the retainer as the FPR is slightly smaller:

1757175439046.png

Or this by itself:

https://aeromotiveinc.com/products/fuel-pressure-regulator-for-gen5-6-fuel-module-60psi
The bucks up option is to use a PWM fuel pump control.

https://aeromotiveinc.com/products/...14.1564087021.1757174144-590186913.1757174143
I already have the small adapter but not the FPR. Looks like I should have bought one awhile ago, the Delphi ones are more than the FPR from VaporWorx/Aeromotive that doesn't need the adapter.