I'm going with Crower Enduro stainless steel rollers, Dave sells them but they are way more $$ than the Harland Sharp. Doesn't have any 1.52 or 1.55 but does sell 1.5, 1.6, 1.65 and 1.7. I just want to confirm with someone that the trunnions are not going to go south like the PRW ones did.
The guys at Mid Island engine and machine in Duncan may be able to get you what your looking for at a good price. I bought some stuff from them and they mailed it over to the Island. Lordco gives me a 30% discount as I belong to the Torque Masters Club, but last time I got a carb it was still cheaper at Napa. I have to go to Houston TX in Jan. to help an Olds guy put in new kitchen cabinets due to the hurricane damage, I may get all what I need delivered to his house and fight with the boarder guards on the way home.
Too bad you didn't make it to Victoria for the last race of the season, I would have liked to see you run.