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Forum: 68-69 GTO Tempest & LeMans TECH 05-05-2024, 01:39 PM
Replies: 10
Views: 237
Posted By OG68
You may have a base plate from a different year. ...

You may have a base plate from a different year. That large port wasn't on 68 carbs. Power brakes use manifold vacuum from the rear baseplate opening. So move the PCV hose to the brass manifold...
Forum: 68-69 GTO Tempest & LeMans TECH 05-05-2024, 11:07 AM
Replies: 10
Views: 237
Posted By rwfisher
.???

.???
Forum: 68-69 GTO Tempest & LeMans TECH 05-05-2024, 10:57 AM
Replies: 10
Views: 237
Posted By OG68
You already have it (Vacuum valve at the rear...

You already have it (Vacuum valve at the rear with a black plastic cover). And unless you're doing a concours restoration you don't need it.
The only thing missing from your air cleaner snorkel are...
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