New ProForm timing cover.  This cover is chrome plated stamped steel.  This cover does not include gaskets nor a timing tab, which requires a bolt-on timing tab based on the diameter of your balancer (not included).  These stamped steel covers are not designed for vehicles using an aftermarket cam button (those applications should use an aluminum timing cover instead).  Fits the following:

67-92 303/350 5.7L V8 Camaro
67-92 305/350 5.7L V8 Firebird/Trans Am
68-91 350 Corvette