![]() Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. |
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#1
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What's the correct answer? In 1970,I believe all solid lifter cars got smog. Automatic and 4 speed. Now in 1969, what's the deal. Some say 4 speed only solid lifter cars got smog and not automatic cars. If so, did the automatic cars get exhaust manifolds with plugs or were they cast without plug holes?
Peter
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Pete Simpson 1962-2013 RIP Owen Simpson Eric Simpson |
#2
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Here's a quote from page 131 of "The Definitive 1969 Camaro Fact Book" by Jerry MacNeish.
"All 1969 big block Camaros were equipped with an Air Injection Reactor (AIR) system. The AIR pump casting number is 7801149. This is a white fan (where's Charley) pump which was equipped on all 396-427 Camaros in 1969. Like the small block models in '69, BB smog pumps were located to the right of the engine below the alternator. Many enthuisasts have suggested that smog equipment was not installed on automatic transmission BB cars. This is incorrect! The only known BB car that did not have a smog system was the 396-325 hp Chevelle w/turbo 400 transmission." |
#3
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While we are on the subject, I was reading on the Buick board that while Chevy & Ford got smog pupms in the '60s, Chrysler products didn't get them until later in the '70s. Is this correct? If so, why?
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#4
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Did the "Export" cars that came to Canada have smog equipment?
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#5
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My 69 427 Chevelle came with smog (4 speed) and my '70 LT-1 Nova had smog. Not sure about automatic 69 COPO Camaro's though. Still get conflicting reports on that!
Peter
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Pete Simpson 1962-2013 RIP Owen Simpson Eric Simpson |
#6
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Our car, like COPO Pete's, had the full smog pump setup, #68 primary jets, and retarded timing to meet emissions. Some cars, like our '72 400 Lemans Sport, could meet emissions without the AIR pump. I heard rumours at one time the the automatic COPO cars got a hydraulic cam and were rated 410hp. Anyone know anything about this?
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Chevelleless after 46 years......but we did find a low mileage, six speed, silver 2005 Corvette. It will just have to do for now. ![]() |
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