12-03-2020, 06:09 AM
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Member
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Join Date: May 2005
Location: New Jersey
Posts: 85
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Quote:
Originally Posted by 77 Canamman
3.23 was the best gear ratio in 1977. The round end shaker base air cleaner housing was used on all 1977 400's regardless if they were W72 or not. 1978 is when they utilized the flat oval unit on W72's.
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Thanks for the info!
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