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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Pontiac Technician
Category: Pontiac
Satisfied Customers: 2377
Experience:  GM Grand Master Technician 2007. 14 years experience.
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Have a 1969 Pontiac firebird with 350 Pontiac engine.

Customer Question

have a 1969 Pontiac firebird with 350 Pontiac engine. installed a eldebrock 600 cfm carb.
car sat for long periods of time while the car was restored. carb was idiling rough and some
smoke exiting the exhaust. had carb reuilt with new carb kit. now car runs great up the
road and in park. the problem is at about 650 rpm in drive the carb will start to load-up
and idle rough .
Submitted: 2 years ago.
Category: Pontiac
Expert:  Ted G. replied 2 years ago.

Any other modifications to the engine?