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Forum: 70-72 GTO Tempest & LeMans TECH 11-27-2022, 12:33 PM
Replies: 112
Views: 19,740
Posted By OCMDGTO
I would definitely go with the 12 bolt. Build it...

I would definitely go with the 12 bolt. Build it right once and it should last forever. 331s sound good to me unless you do a lot of highway driving
Forum: 70-72 GTO Tempest & LeMans TECH 09-11-2022, 01:31 PM
Replies: 112
Views: 19,740
Posted By OCMDGTO
Intake looks great! I would separate the water...

Intake looks great! I would separate the water crossover to make life easier down the road.
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