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Dyno day, Conner 406 SBC w/462 heads

5.3K views 9 replies 7 participants last post by  big dog ss  
its got a torque curve flat as texas ,,, i bet it does good , try any spacers ? looks a lil bit lean down low , did yall try any changes ? ,, just think if they would have been ported some ,,, those heads have great exhaust ports ,, like 'em , don't like 'em , they can do a decent job with some help