Originally Posted by GMR
I picked up a junk yard radiator from an '89 Cadillac to use for breaking in a newly rebuilt sbc 350. The Cad radiator upper hose fitting is 1 1/4" and the lower is 1 1/2". The motor upper is 1 1/2" and the lower 1 3/4". If I use Chevy hoses from a place like Napa, I'm thinking I'll need a reducer for both top and bottom. If that's true, where can I find them - hardware/plumbing store - or someplace else?
I have bought rubber reducers before and I bought them at NAPA.