I have a set of Survival Motorsports Edelbrock Stage X heads for sale. Asking $1300 plus shipping cost from Tampa/St. Petersburg area. These heads were available prior to Barry developing his FElony heads. Here are details about these heads:
Edelbrock 6005 castings
11/32 guides
2.20/1.68 valves
Multi angle valve job
Some bowl and port entry blend work
Double springs for .600 lift hydraulic roller cam
81cc chambers
Heads came off my 445 a few months ago. Pictures available upon request. No issues at all at time of replacement.
Thanks for looking.