Originally Posted by
Bruce302
Penske was trying every trick he could think of, and it was paying off, The SCCA wanted more manufacturers in the series, as it was the manufacturers that got the points, not the drivers. If Pontiac had been a threat they would have been taken down, but it is very possible that it was Chevrolet (and the inter marque rivalry within GM) that saw that Z/28 powered Firebirds time end. There were instructions at Chevrolet that no one was to sell performance parts to the T/G team, but they had a way around that.
Bruce.