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-   -   TTA Performance 420 HP 301! (https://forums.maxperformanceinc.com/forums/showthread.php?t=883633)

433lemans 12-29-2025 09:42 PM

TTA Performance 420 HP 301!
 
Very interesting! Pontiac people are the greatest!
https://www.youtube.com/watch?v=VLz26HP5prU

Steve Barcak 01-03-2026 03:49 PM

among my collection is a pretty rare 79 TA. I know, they made a million 79 TAs but, this one is a black bird special edition with WS6 and it was the only way one could get a TA in 79 with a Pontiac V8 and an automatic. It is a 301 and I understand only about 600 were made this way.
Not sure when I'll build it but, always planned to install a 455.
But, with all the interest and development in 301s, am thinking now- It may be cooler to build the original 301 using alum heads ,a custom narrower intake and a 3.75 or 4" crank.
That would make a nice street engine bolted to a 700r4 and retain the orignal block!
the 301 is already much lighter than a 350-400 but, adding alum heads would make it even lighter and would have to handle and brake even better!
Just a thought but, it is interesting what is being done with 301s these days

433lemans 01-03-2026 08:45 PM

I was surprised to find this vid, and that the little 301 would live with this kind of build. I know there is at least one or two here that race 301's that run awesome on the strip. But I'm a bit surprised this didn't get a little more interest here. Anyone taking any Pontiac engine to new levels always gets my attention.
That, Steve, would be a great street sleeper!

tom s 01-03-2026 10:51 PM

Steve,my 383-301 with 15 heads N/A made over 450 as I remember,the build was on this site.Tom

tom s 01-05-2026 06:20 PM

Steve it was 475 HP.Tom

67Lemons 01-05-2026 06:59 PM

It was real hard for me to watch him spinning that shiny brand new supercharger around on a crappy concrete floor marking it up.

Maxthe222 01-06-2026 01:32 AM

Quote:

Originally Posted by Steve Barcak (Post 6598196)
among my collection is a pretty rare 79 TA. I know, they made a million 79 TAs but, this one is a black bird special edition with WS6 and it was the only way one could get a TA in 79 with a Pontiac V8 and an automatic. It is a 301 and I understand only about 600 were made this way.

Good news for you, rarer. Rarer than that.
360 1979 Y84 Special Editions made with the L37 301 and automatic. Fewer would have WS6 as well. Pretty spoofy spec T/A. The only thing rarer is a 1979 Y84 L37 301 4-speed, with 213 of those made.


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