RE: Heater and Radiator Hose Size
Have you considered this?
http://store.summitracing.com/global/images/prod/large/sum-390012.jpg
Kit includes:
1-48 in. Stainless steel flex hose - Polished - 1.150 in. i.d.-1.700 in. o.d.
4-1 3/4 in. Rubber hose couplings
4-1 1/2 in. Rubber reducers
4-1 1/4 in. Rubber reducers
8-Clamps
Vendor: Summit Racing Equipment
Product Line: Summit Stainless Steel Flexible Hose Kits and Accessories
Material: Stainless Steel
Finish: Polished
Length: 48 in.
Cool your ride with some cool hose
48 in. hose, standard ends, polished stainless steel cool hose
Made from flexible stainless steel, our Summit hose bends and cuts easily. It's non-corrosive, and dissipates heat for a cool ride. Stainless steel clamps and rubber reducer inserts are included
Sold as a kit. $89.95
P/N - SUM-390048
If installing this as the lower radiator hose, you may also need to purchase a 2 in. rubber adapter.
www.summitracing.com