I have a few pair of SBC valve covers for sale. 1) SOLD Corvette 9 fin , 55-58 staggered bolt pattern. One has a crack (see pic) $OLD 2) Weiand , 59 and up straight across pattern . They are nice no cracks or repairs. $100 3) NOS Mr Gasket for 59 and newer. Black crinkle paint flaking. $75pr If interested please send me a message or email [email protected]