I'll add that it only stands to reason that Pontiac rockers are misaligned on the valve tips now because the pushrods were likely sized to accommodate the offset of the BBC rockers. Put the 9.20"L Pontiac pushrods on with Pontiac specific rockers and the motor will be happy and healthy.
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Triple Black 1971 GTO
Last edited by NeighborsComplaint; 03-07-2023 at 02:41 PM.
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