[PAUL K]

Originally Posted by Aluminum Chief

This block was supposedly owned by Buck Baker when he ran a 69 Firebird in Trans Am Racing which would explain the restrictor.

Paul K , I was thinking the same thing, remove it for street driving.

Thanks for the replies.
KC

I like that old school race stuff. Years ago I bought some RAIV heads and block that was owned by Tiny Lund.

Good luck with the project!