"the SR head comes with a poor valve job and no porting or blending at all, so IMO the first stage of improvement with them is a decent valve job, and blend the bowls and intake opening.....or about the same work that an E head comes with. "


WOW---THANKS INDY HEAD----------NOW I WILL THROW MY $$$$ TO EDELBROCK.

that [profanity deleted] me off-----pay high $ for a race product and you get bent over the table.Thankfully we have the web to share this info !!!!