Thread: Rocker arm studs
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01-10-2007 07:25 PM #1
Rocker arm studs
what causes the rocker arm studs to start pulling out?? 1979 chevy 350 runs fine until sits a few days then once starts another stud comes loose??
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what causes the rocker arm studs to start pulling out?? 1979 chevy 350 runs fine until sits a few days then once starts another stud comes loose??
Welcome to CHR. I think that you need to hook up your vacuum advance. At part throttle when cruising you have less air and fuel in each cylinder, and the air-fuel mixture is not as densely packed...
MSD 8360 distributor vacuum advance