Anyone use Engine Quest vortec hybrid heads?

[aldfaa]

Anybody use the engine quest vortec hybrid heads?

I am interested as there is not much choice for a 4bbl spreadbore intake with the vortec pattern.

http://cgi.ebay.com/ebaymotors/VORT...ptZMotorsQ5fCarQ5fTruckQ5fPartsQ5fAccessories