No the heads aren't set up for the Factory rail type rocker arms, they are set up for adjustable rockers.
By shaft rockers are you refering to roller rockers? Or actual shaft mounted rockers (like Jesel?)
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2002 5M GT (99% stock)
1991 5M LX (30% stock)
patiently awaiting my satin silver 07 Mach 1, and don't forget the shaker
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