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Part fits the following years: 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973

SMI Carburetors, Streetmaster Rochester Quadrajet stage II 750 CFM

Part # G240411

Mfg ID:35008

3 Reviews

Retail: $472.95 SAVE $42.96

OPGI Price: $429.99

Brand: SMI
Part Type: (P) High Performance, designed to improve performance
Model Year: Sold As: EACH
2013 GTO Catalog Page: 196
2014 GTO Catalog Page: 232


  • NOTES
  • NOTE1: These high-performance items are not eligible for any further discounts or promotional pricing.

In need of a quality replacement for that worn-out Q-Jet? Look no further than OPGI with these “Streetmastercarburetors from Sean Murphy Induction (SMI). Whether your engine is stock or loaded with performance parts, we've got you covered. Each unit is completely disassembled, cleaned and recolored. During assembly, the throttle shafts are bushed, all casting plugs are sealed with epoxy to prevent leaks and top-quality components are used throughout.

STAGE I: Intended for stock 350-400-455 (Non-Ram Air, super-duty or H.O.). Fits engines with spread bore intake manifolds. Carburetors are equipped with electric choke as well as a front inlet for fuel. Minor linkage modification may be necessary. STAGE II: Intended for mildly modified 350-400-455 engines. Equipped with electric choke and front fuel inlet. Recommended modifications include: camshaft duration of 208°-224° @ .050", compression ratio between 8.5-10:1 mildly ported iron heads or Edelbrock aluminum heads, aluminum intake and headers.

This GTO SMI Carburetors, Streetmaster Rochester Quadrajet stage II 750 CFM also fits the following vehicles and years…

Pontiac "A" Body1964196519661967196819691970197119721973
Pontiac Bonneville1967196819691970197119721973197419751976
Pontiac Catalina1967196819691970197119721973197419751976
Pontiac Grand Prix19671968196919701971197219731974197519761977
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