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Forum: Pontiac - Street 10-25-2020, 07:57 PM
Replies: 141
Views: 18,647
Posted By Formulas
In 1980-82 I ran 3.55 th400 400cuin. In my 1968...

In 1980-82 I ran 3.55 th400 400cuin. In my 1968 gto with a camshaft similar to the summit 2802

It needed the 3.55 in fact I cant stand a 3.08 and 400cuin combo even with a stock engine just to...
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