Thanks for the info everyone,,,factory pulley is 7-1/8"od,, right now I have a 5-7/8"od from a 69' car,,,Im going to swap the stock fan back on,for chance, and play with some ideas on the heater lines,they do go right over the langdon split irons..?? I'll get back with the findings,,,hopefully good ones,,
P.S. Larry thanks for the offer, let me try a couple more trys to beat this before you make the long hual my way,,,thanks