do you have original info that came with your chevy vega intake manifold ? 7.30K viewsSeptember 26, 2016 0 kwoodke September 26, 2016 0 Comments do you have original info that came with your chevy vega 4bbl intake manifold? 1 Answer ActiveVotedNewestOldest 0 DMarv Posted November 1, 2016 0 Comments All information regarding Offenhauser products can answered by contacting the corporate office at 323-225-1307. Register or Login Offenhauser Sales Corp, 5300 Alhambra Avenue, Los Angeles, CA 90032 Phone: (323) 225-1307