aluminum water pump/cast iron housing

[Strawdawg]

any reason to not use a hi-flow aluminum water pump in the factory cast iron housing?

[Topcat]

I bought my pump on E bay that's an iron housing with a high volume fins like the aluminum one's has.
Best of both worlds.

[Chryco Psycho]

Go ahead , no issue

[Strawdawg]

Thanks, guys!