I can't seem to find any Corvair source who has a vacuum modulator for the PG. What do I do now? P.S. check out the '69 with 13 miles on it on e-bay. #2475316432 Stephen Upham Dallas, Texas Mid prod. # -1965 Monza sedan 110, Sierra Tan - Saddle, PG, A/C, original AM/FM, clock, tint, oil bath air filter, w/ 77K