Carter electric fuel pump mounting/orientation?

No idea. The pump motor IS SUBMERGED IN FUEL if that makes a difference......motor down?

I scanned briefly through the destructions and didn't see any mention of orientation...........

https://static.summitracing.com/global/images/instructions/crt-p4070.pdf

https://static.summitracing.com/global/images/instructions/crt-74773m.pdf