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Old 05-10-2024, 07:16 PM   #7
hjewell2
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Join Date: May 2011
Location: mich
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Re: Comp Hyd. Flat Tappets

Quote:
Originally Posted by mattfranklin View Post
In the old school rules, you could put a new lifter on an old cam and usually be ok. Not sure in this new era of low ZDDP oils. Although I recently noticed that Summit's new oil brand is called 'ZDDP," so maybe they have a little more ZDDP in it. One would hope. :-)
100% correct have done it many times , I even just for giggles on a old didnt care about motor put solid lifters on a hyd cam nothing happened and ran just fine.
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