1968 GMC Inline 250 Valve Adjustment

['68OrangeSunshine]

Originally Posted by 68gmcdude

I did the valve adjustment yesterday. Did it with the motor running. Found an old valve cover that I cut out and used as a splash guard. No oil splashed anywhere. Ended up adjusting them three 1/4 turns, ten seconds apart. The motor didn't seem to like the fourth 1/4 turn. Put the valve cover on with a new gasket and let it sit overnight. Took for a ride today and all seems good. Sounds better too. Thanks for everyone's advice!

Glad that worked out for ya.