Ricko1966
Full Access Member
- Joined
- Apr 11, 2017
- Posts
- 5,601
- Reaction score
- 9,122
- Location
- kansas
- First Name
- Rick
- Truck Year
- 1975
- Truck Model
- c20
- Engine Size
- 350
He says he's only pulling 6 inches of vacuum at idle,it's a bunch more than a worn throttle shaft. He says he's sprayed the whole top side looking for vac leaks which is why I'm trying to get him to check for vacuum in the crankcase like maybe he has a vacuum in to the lifter gallery.