On mine the PCV is on the passenger side rear with hose to breather, the oil filler was on the drivers rear, and another hose went from the drivers front to the carb??
When I installed my New carb I went from the PCV to the carb, and then just have a filler on the drivers front.
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Classic GM Trucks of Washington Club Member
1970 FS chevy,350/350, Edelbrock cam and intake. Holley 650 carb,HEI,AT,Tangier Orange, 18's,
Power Locks,
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