Is the 5489 manifold available 6.84K viewsNovember 23, 2016 0 saskatchewan2 November 23, 2016 0 Comments I am looking for an Offenhauser 5489 manifold for a 1965 Plymouth 273. Is this product available? 0 Answers ActiveVotedNewestOldest Register or Login Offenhauser Sales Corp, 5300 Alhambra Avenue, Los Angeles, CA 90032 Phone: (323) 225-1307
