Neovane 1" Impeller (large) water pumps 350 & 400 engines and

350 & 400 engines and have been designed to improve torque in centremount ski boats with the port design

OMC or Morse 33c Cables

A Cast Bronze substitute version will be supplemented for this article

does not come with any mounting hardware

Neovane 1" Impeller (large) water pumps 350 & 400 engines andNeovane Impeller suit Neovane Pumps with a 1" NPT pipe thread. These pumps also have 2 screws on their covers. This Impeller is classified as a large tapered neovane impeller and has 8 splines and measures 77mm at the wide base & 64mm at the top of the splines. Supplied with cross pin to drive through shaft & a gasket. If your pump is a 1 2" or 3 4" port pump with 8 cover locating screws , you require the smaller 1 2" & 3 4" neovane impeller available