Jerry Titus getting some air.
When the T&G team were finally allowed to run the RAV 303, they were down on power, and the cause seemed to be in the RAV heads not achieving enough velocity. They used RAIV heads and gained back some power. The RAV heads were just a bit too much for a 303 displacement.
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My Bio: I am currently writing articles for POCI's Smoke Signals magazine and enjoy promoting and discussing the history of the Pontiac Motor Division.