Quote:
Originally Posted by Hemi Moose
Ringers such as, could you be more precise...but as long as the factory built them and the dealerships sold them or were available to the pubic or racers is all that matters. 
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It is a known fact that Pontiac issued ringers. The '73 SD 455 T/A had been "tuned up" with 11-1/2 to 1 pistons and a camshaft.
I'm pretty sure other makes did the same, none of them admitted it though.
The games still go on today.