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Old 06-05-2021, 05:54 PM
gobrdgo gobrdgo is offline
Chief Ponti-yacker
 
Join Date: Dec 2004
Location: Southern California
Posts: 625
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Quote:
Originally Posted by tom s View Post
I have done a few 4 speed change overs including a 69 bird.Been some years but don’t remember it being as bad as 61-63 big cars.Pretty much all the parts
Are available in combination of new and used.A M21 would not be my first choice for a street driven Pontiac.Tom
Tom is that because the 21 is a close ratio and the 455 torque doesn’t need it?