will hp500 valve cover fit on merlin heads?
#11
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Originally Posted by 98itrwhite
so they wont fit merlin cast heads?
#13
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Originally Posted by KCHOTBOAT
Mine did not. The exhaust valves and exhaust ports where set up higher on my Merlin Heads than a stock GM head. I had to use tall valve covers to clear the rockers. This was a gen 6 setup if that matters and I did grind off all the oil drips before I tried to use the valve covers.
#14
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Different heads have different height valve cover rails. You'll really notice this on small block heads. As a heads up.