I am looking to buy an Offenhauser intake with numbers 6129 and 8-19-5 on it and it looks like thee is no insert with it. Based on your catalog listings it is a Dial-a-Flow intake for Chrysler 340/360. Is this correct? Should there be a threaded hole at the bottom of the intake plenum?

admin_offenhauser Answered question January 17, 2023