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if my cam card says to adjust my valves 26 intake 28 exhaust i assume that's with the engine warm what would be a good setting when its cold it is a solid roller thanks in advance
 

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Stuck in Lidsville
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IMO 22 and 24 would be a good start, HOWEVER I would check them hot also...
 

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Cold lash will be different with aluminum heads or iron heads (and block). Big block or small block. IIRC-with a sb/aluminum heads I went about .0016 cold to get .0020 hot.
 

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We set them .004" tight when cold on our aluminum head sbc, cast iron dart little m block w/ AFR 227 heads.
 

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So how much tight for an iron head/iron block solid roller?
 
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