Ok guys I have said this before I will repeat proper flush and fill procedures.
Don't use chemicals. find a good rad shop and they will do a reverse system power flush with compressed air and water. this goes thru your heater hose in reverse flow and flushes out your complete system.
(your...
So for a buck or two per valve are the Hughes valves better? I have a Hughes Stroker kit and am very happy with it. I would think for an extra 24.00 I would go with Hughes
they are made in the USA, they will be around for a long time, 101 years and going strong, you dont need a reciept for warranty. Lifetime warranty only applies to hand tools. No one ever gave lifetime to air or power tools.
Just letting you know...