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Forum: 70-72 GTO Tempest & LeMans TECH 09-01-2020, 08:24 PM
Replies: 10
Views: 1,813
Posted By tjs72lemans
Thank you.

Thank you.
Forum: 70-72 GTO Tempest & LeMans TECH 08-29-2020, 07:50 PM
Replies: 10
Views: 1,813
Posted By tjs72lemans
Thanks for that pic. When I rebuilt my engine, I...

Thanks for that pic. When I rebuilt my engine, I put a brass plug in that port, not knowing what it was for. So, that is indeed a vacuum port? I don't want to pull it and have anti freeze rolling out!
Forum: 70-72 GTO Tempest & LeMans TECH 08-28-2020, 07:46 PM
Replies: 10
Views: 1,813
Posted By tjs72lemans
Ok, so instead of the carb port which pulls 2...

Ok, so instead of the carb port which pulls 2 inches of vacuum, I should use a manifold port and it will have more vacuum to operate on. Correct? I have all the other lines hooked together as should...
Forum: 70-72 GTO Tempest & LeMans TECH 08-26-2020, 09:59 PM
Replies: 10
Views: 1,813
Posted By tjs72lemans
Wow, thanks. There's more to the intake vacuum...

Wow, thanks. There's more to the intake vacuum switch than I thought. I never had it when I rebuilt the motor and thought it was mostly just for emission reasons, so never bothered to find one and...
Forum: 70-72 GTO Tempest & LeMans TECH 08-25-2020, 08:28 PM
Replies: 10
Views: 1,813
Posted By tjs72lemans
Dual snorkle air cleaner function

Curious as to how the spring loaded flap doors operate within the air cleaner snorkles? Also, what effect do the vacuum lines have on them? I have the lines hooked to the front carb port that pulls 2...
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