Thread: 520T heads ???
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Old 12-09-2010, 09:46 AM   #12
Dwight Southerland
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Default Re: 520T heads ???

Quote:
Originally Posted by Wade_Owens View Post
I had my cylinder head guy flow several of both the 520t and 520T. Either are satisfactory as a starting point, for Stock. The large T is slightly larger on cc's and will more than likely have to be cut back on the intake runner side to get it under 140cc's, that's as originally cast. So far, EVERY 520T I have poured has been too big and needed this done. Depending on style of valve, etc, you may have to machine off more.

Wade
What Wade said . . .
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