Thread: 1971 Buick GS Stage 1
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Old 03-27-2020, 09:04 AM
fortim fortim is offline
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Quote:
Originally Posted by Astock View Post
As for as I know, 12 bolt was '70 only.
Same with Pontiac.
I believe '71/'72 GTO/LeMan's with 455 received 12 bolts.
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