big block checy intake manifold part number 5766 2.77K viewsAugust 9, 2020 0 d56cross12 August 9, 2020 0 Comments what is the carb pad heifgt of the 5766 manifold d56cross Asked question August 9, 2020 0 Answers ActiveVotedNewestOldest Register or Login Offenhauser Sales Corp, 5300 Alhambra Avenue, Los Angeles, CA 90032 Phone: (323) 225-1307