85 stang question
hi just wanted to know if the 85 stang roller comes with forge pistons? also what ratio are the stock rocker arms? can they handle a .560 lift? also same with the valve springs? thanks </P>
the cam i wanna go with is an comp roller cam dnt have the specs with me right now except for the .560 lift but it says something about head machining required can someone explain to me what type of machining is required thanks</P>
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