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Forum: Tri-Power Tech 03-26-2022, 01:35 PM
Replies: 113
Views: 55,763
Posted By Kenth
Thank you Tom V for your postings in this topic! ...

Thank you Tom V for your postings in this topic!

I would like to add the applications on 1965 389 A/T center carbs:

(389 engine with Automatic Trans) 7025173, used on B-body cars.
(389 engine...
Forum: Tri-Power Tech 05-08-2020, 02:45 AM
Replies: 113
Views: 55,763
Posted By Kenth
Looks like carb in #41 posting is 7026075, not...

Looks like carb in #41 posting is 7026075, not 7026074.
Forum: Tri-Power Tech 05-07-2020, 03:21 PM
Replies: 113
Views: 55,763
Posted By Kenth
Tom V, i went back to post #39 and there it was!...

Tom V, i went back to post #39 and there it was! I wasn´t aware it was edited.
Thanks for your info.
Forum: Tri-Power Tech 05-07-2020, 04:34 AM
Replies: 113
Views: 55,763
Posted By Kenth
Tom V, will you post the correct Rochester info...

Tom V, will you post the correct Rochester info on 7026074?
Thanks, Kenth
Forum: Tri-Power Tech 04-03-2020, 03:31 AM
Replies: 113
Views: 55,763
Posted By Kenth
The chart shows 7025178 for both M/T and A/T for...

The chart shows 7025178 for both M/T and A/T for 1966 389.
This is obviously not correct since 1966 389 w/A/T uses 7024178.
The 7025178 appeared first on 1965 389 M/T and was carried over to 1966...
Forum: Tri-Power Tech 03-30-2020, 03:11 AM
Replies: 113
Views: 55,763
Posted By Kenth
Wrong front carb for 1966 389 A/T.

Wrong front carb for 1966 389 A/T.
Forum: Tri-Power Tech 03-18-2020, 03:04 PM
Replies: 113
Views: 55,763
Posted By Kenth
Tom V, i have found 7026074 389/421 A/T center...

Tom V, i have found 7026074 389/421 A/T center carb uses #60 main jets and .055" drilled hole i throttle valves.
The specs in your post on the 7026074 correlates more to the 7026075 389/421 M/T...
Forum: Tri-Power Tech 03-13-2020, 05:00 AM
Replies: 113
Views: 55,763
Posted By Kenth
Info on inlet needle valve pull clip on end carbs...

Info on inlet needle valve pull clip on end carbs from 1963 says none used.
Info on inlet needle valve pull clip on end carbs from 1966 says clip #7006474 is used.

Was there an issue with...
Forum: Tri-Power Tech 03-13-2020, 04:53 AM
Replies: 113
Views: 55,763
Posted By Kenth
I guess this is the 7026075 unit?

I guess this is the 7026075 unit?
Forum: Tri-Power Tech 03-08-2020, 05:08 AM
Replies: 113
Views: 55,763
Posted By Kenth
Thank´s for sharing you info Tom V! In Delco...

Thank´s for sharing you info Tom V!
In Delco Rochester Bulletin 9C-640 Date December, 1965 #7015106 throttle body gasket (vented) is used for the outer carbs as well as the center cab.
But, in...
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