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Forum: 66-67 GTO Tempest & LeMans TECH 07-02-2022, 11:34 AM
Replies: 11
Views: 1,284
Posted By RonW
My 67 Le Mans has a GTO 12 bolt with a 3:73's. ...

My 67 Le Mans has a GTO 12 bolt with a 3:73's.
I used to have a 70 Elko that had 3:73's with a 200R4. That was nice to drive on the freeway. If I recall 70 mph was about 2100 rpm.
Forum: 66-67 GTO Tempest & LeMans TECH 07-01-2022, 07:54 PM
Replies: 11
Views: 1,284
Posted By RonW
Found this in the link you provided. Looks like a...

Found this in the link you provided. Looks like a really nice TPS set-up for Q-Jets.
I am still having a little trouble figuring out a trans to BOP adapter for the 4L80E.
...
Forum: 66-67 GTO Tempest & LeMans TECH 07-01-2022, 05:27 PM
Replies: 11
Views: 1,284
Posted By RonW
Thanks to everyone for their info. especially the...

Thanks to everyone for their info. especially the picture of the t400 next to a 4L80E.
I spent some time last night looking at U S Shift website and I think it convinced me to go with the 4L80E.
I...
Forum: 66-67 GTO Tempest & LeMans TECH 06-30-2022, 10:27 PM
Replies: 11
Views: 1,284
Posted By RonW
I found an old article the other day from a Hot...

I found an old article the other day from a Hot Rod magazine that
featured 4L80E being installed in a 67 Chevelle. It didn't seem too difficult, but it's a big trans and took some effort to make it...
Forum: 66-67 GTO Tempest & LeMans TECH 06-30-2022, 06:09 PM
Replies: 7
Views: 994
Posted By RonW
My 67 Le Mans has them.

My 67 Le Mans has them.
Forum: 66-67 GTO Tempest & LeMans TECH 06-30-2022, 04:15 PM
Replies: 11
Views: 1,284
Posted By RonW
Overdrive Trans for 67 Le Mans

I've finally started on my 67 Le Mans. I'm trying to decide what to do about the transmission. The car has a 67 GTO drive train, so I have T400 now, but I'd like to have an overdrive.

I'm thinking...
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