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Technical => General Tech Discussion => Topic started by: jwag on 2010-04-28 21:51

Title: Valve lash
Post by: jwag on 2010-04-28 21:51
Is there any specific interval that you should adjust your valve lash? It had been about 5000 miles since I last adjusted them. I am starting to get a little noise but the car still idles and runs fine.

Thanks,

Jamie Waggoner
Title: Re: Valve lash
Post by: shopratwoody on 2010-04-29 11:52
If everything is in good shape it should go years between adjusting.
Hope everything is oiling good.
Ron
Title: Re: Valve lash
Post by: canadian_ranchero on 2010-04-29 14:17
checking the 57 meteor owners manual,they say to adjust valves on every major tune up or about every 10,000 miles 
Title: Re: Valve lash
Post by: jwag on 2010-04-29 14:37
Thanks Guys. I will leave them alone for at least 5000 more miles or so.
Title: Re: Valve lash
Post by: canadian_ranchero on 2010-04-29 19:52
if you can hear it making noise,you will need to adjust them
Title: Re: Valve lash
Post by: Ford_Crazy on 2010-04-30 06:49
I have been running solid lifter cams in all of my hot rods for years.  Your lifter noise should be a slight rattle, not a concert.  If you can clearly hear the lifters clattering in a stock Y-block with the hood shut, you have a potential problem. If this is the case, I would adjust my valves immediately and make sure you have adequate oil flow to the rockers.  Y-blocks have the worst oiling system ever and the small oil passages leading to the heads can become clogged.  This is the reason many Y-blocks were retrofitted with external oil lines.   I don't want to alarm you, but you should look into this problem and make sure you don't have any issues. By the way, I only drive my cars on the weekend and to car shows.  I check my valve lash every 90 days or so.  But, I also run aggressive cams and they tend to be tougher on the valve train.   :burnout: