I’d like to know the horsepower rating of all the Pontiac engines from 1965 thru 1967 but my immediate interest is for the ‘67 326 with both two and four bbl carbs.
Posted by thomas w
Posted
on Jul 11th, 2009 and filed under Car.
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I’d like to know the horsepower rating of all the Pontiac engines from 1965 thru 1967 but my immediate interest is for the ‘67 326 with both two and four bbl carbs.
Posted by thomas w
rated at 250hp at 8.6 to 1 compression or 260 hp at 10.25 to 1 compression
At least in the Firebird, there were 2 versions of the 326.
The basic version with a 2 barrel carburetor was rared at 250 BHP
There was also an H.O. version with a 4 barrel carburetor rated at 285 BHP.
250 hp at 4600 rpms with a 2 BBL. 333 ft lbs of torque at 2800 rpms. 4 BBL is285ho @ 5000 rpms.359 ft lb. of torque at 3200 rpms