Just thought I'd throw this in for those using this Corvette Filter Regulator and planning to use a BA ford in tank pump module.
The following link will take you to a Ford BA tank module that is already fitted with a 255ltr Walbro pump and which has a deeper enlarged base which keeps more fuel around the pump.
They can also supply this pump module but fitted with the new Walbro 400Ltr pump.
The Company is Auto Wholesale Aust. and is in Melbourne.
eBay Australia: Buy new & used fashion, electronics & home d
Don't know what they are like but worth looking into.