A few issues back we ran an article in Circle Track on modifying the Rochester four-barrel carburetor for maximum performance in circle track racing. We went to Sean Murphy, owner of Sean Murphy ...

Back before the dawn of big cfm carburetors, the three-two (or even a four two-barrel) system was highly desirable and often employed the small-base Rochester two-barrel carburetors. An entire 3x2 ...

Quadrajets were manufactured by Rochester (a division of General Motors) and Carter carburetors. Outsourcing carburetor production allowed delivery to meet demand as the Q-jet was used on other ...

From the postwar era to the mid-'80s, General Motors' Rochester Division defined carburetor performance. Rochester also developed the mechanical fuel injection systems found on '57-'59 full-size ...