i have dual carbs on my 235 and 2.73 rearend and when one of the carbs was inoperative i got 19. i was not aware that it wasn't working. as i said above usually around 12. will check again soon, just got it back from the shop. ron


Ron, The Computer Greek
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1954 3100 Chevy truck
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1960 MGA Roadster Sold 7/18/2017