I don't think the shrouds cool the pumps, they probably deflect the heat good though up work

I think my O540 Lycoming motor had one on it, it was mounted in the rear of the motor is what I remember now ten years after loosing that airplane to a hail storm back in 2006 whiney

Last edited by Cab_Burge; 04/19/17 09:41 PM.
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)