CLASS RACER FORUM - View Single Post - Cooling system restrictor with hi volume pump

Lyn Smith · 06-26-2012, 08:23 AM

that is what i have in there now is a 3/4 hole.Im thinking i need a smaller hole like5/8.If you take off the cap and watch the water in the radiator ,it is really pouring out of the tubes,where it just barely flowed out of them with the old heater style motor pump before.

06-26-2012, 08:23 AM	#4
Lyn Smith VIP Member Join Date: Dec 2001 Location: Pontiac,il. Posts: 1,200 Likes: 282 Liked 970 Times in 195 Posts	Re: Cooling system restrictor with hi volume pump that is what i have in there now is a 3/4 hole.Im thinking i need a smaller hole like5/8.If you take off the cap and watch the water in the radiator ,it is really pouring out of the tubes,where it just barely flowed out of them with the old heater style motor pump before.