Author Topic: Saving a 79 Formula  (Read 758 times)

FormTA

  • Oracle Forum Member
  • *
  • Posts: 5567
  • Life is short, have fun, Drive a T/A
Saving a 79 Formula
« on: August 21, 2023, 09:54:28 AM »
I had started this thread years ago before the last site crash. Now that my son wants the car for his first car, I will working on it again.  I had lost motivation to work on it because I built my 79 LS swapped Trans am. So, I'll try to go back and find and post pictures of all the work I did back then and bring it up to date.

In short, I replaced the T top roof, both quarters and trunk drop offs, many parts of the floor, one door and skinned the other and hand made the rear tail pan. The car is a high optioned car with th 301 4 barrel auto. It still runs well but the valve guides leak and it smokes on start up. I acquired a nice engine with less that 10k miles on it from a fellow forum member and I sourced a ST10 4 speed and parts to swap it to a manual.

Stay tuned for pictures and updates.

Here is a picture from the 80s of it the owner before gave me.





The day I bought it back in 2009.







Here is how it sits today.





« Last Edit: August 21, 2023, 11:17:45 AM by FormTA »
79 Trans am low buck LS swapped
79 Formula 301 (Work in progress)
67 RS Camaro (waiting it's turn)
69 Dodge charger on late model charger chassis
49 Ford F1 on a 2003 Chevy ZR2 Chassis (current project)
Names, Luke. If I hear anyone telling me they're my father....

FormTA

  • Oracle Forum Member
  • *
  • Posts: 5567
  • Life is short, have fun, Drive a T/A
Re: Saving a 79 Formula
« Reply #1 on: August 21, 2023, 11:30:41 AM »
I think I started pulling it apart in 2012. It was dangerously rusted.

I pulled one seat belt right out of the floor.



I should have just replaced the whole floor but I did it in sections.



Both quarters and the roof were not able to be saved.









I'll have to dig for more pictures but the torque box/spring perch were gone and i made my own as either they weren't avaliable or I couldn't find them back then. I also put a nice passage door on and skinned another door i had for the drivers side.

 I'll be collecting parts for it but i have to get the 49 ford truck somewhat together so I can free up some space in my shop. Currently the truck is taking up 3 bays.


79 Trans am low buck LS swapped
79 Formula 301 (Work in progress)
67 RS Camaro (waiting it's turn)
69 Dodge charger on late model charger chassis
49 Ford F1 on a 2003 Chevy ZR2 Chassis (current project)
Names, Luke. If I hear anyone telling me they're my father....

roadking77

  • Oracle Forum Member
  • *
  • Posts: 13235
Re: Saving a 79 Formula
« Reply #2 on: August 21, 2023, 12:44:32 PM »
Cant wait to see the progress with this. There have been times within the past 3 years that I have wanted to start my next project while the TATA was stalled, but even with a 40' shop I am very limited for space. 3/4 of it is settup for my business needs. Although I know I will be doing a lot of welding and patch work the next go round which could have been more than finished by now. I had contemplated adding on to the end of the shop but I am afraid if I did so, I would have to add a bedroom as well!!
Finished!
77 T/A - I will Call this one DONE!
79 TATA 4sp-Next Project?
79 TATA - Lost to Fire!
86 Grand Prix - Sold
85 T/A - Sold
85 Fiero - Sold
82 Firebird - Sold
'38-CZ 250
'39-BSA Gold Star
'49-Triumph 350
'52-Ariel Red Hunter
'66-BSA Lightning
'01-HD RoadKing

b_hill_86

  • Oracle Forum Member
  • *
  • Posts: 1974
Re: Saving a 79 Formula
« Reply #3 on: August 21, 2023, 02:58:45 PM »
Lol you guys and your big shops running out of room makes me laugh. I work in a 20x21 garage and would kill for more space. I plan to extend my garage someday but that will have to wait. Didn’t Tom with the 81 do his in a single car garage? That’s nuts!

Anyway, I know you have a hord of your own parts Luke but I just picked up a stash of mostly 79 parts if you think you need anything. Once I can go through things better I’m going to start listing them little by little.
-Brian-

1977 Trans Am 400 4 speed

5th T/A

  • Oracle Forum Member
  • *
  • Posts: 1388
Re: Saving a 79 Formula
« Reply #4 on: August 21, 2023, 03:42:39 PM »
I am especially excited to see this one in motion and completed!
1980 T/A with a Pontiac 461

Gone but not forgotten;
1973 T/A 455
1975 T/A 400
1978 T/A W72
1982 T/A cross fire injected

Two wheel toys;
2014 Harley Ultra Classic Limited
2013 Honda CB1100
2010 Yamaha Vmax
1982 Yamaha Seca 750

Re: Saving a 79 Formula
« Reply #4 on: August 21, 2023, 03:42:39 PM »

FormTA

  • Oracle Forum Member
  • *
  • Posts: 5567
  • Life is short, have fun, Drive a T/A
Re: Saving a 79 Formula
« Reply #5 on: August 21, 2023, 04:58:18 PM »
Brian, I always welcome parts. Let me know what you have and condition before you list.

Larry, I will hopefully move relatively quickly on this one as I really only have 18 months before he can drive and I want to have it on the road by then. As this is for a teenager, I will hopefully be leass picky as that is what slows me down.
79 Trans am low buck LS swapped
79 Formula 301 (Work in progress)
67 RS Camaro (waiting it's turn)
69 Dodge charger on late model charger chassis
49 Ford F1 on a 2003 Chevy ZR2 Chassis (current project)
Names, Luke. If I hear anyone telling me they're my father....

FormTA

  • Oracle Forum Member
  • *
  • Posts: 5567
  • Life is short, have fun, Drive a T/A
Re: Saving a 79 Formula
« Reply #6 on: August 22, 2023, 05:07:35 AM »
So, a friend of mine picked up a 77 400 4 speed car a couple years ago and is pretty deep into the restoration of it. He was recently in a motorcycle accident and his left leg has pins and screws in it now so he can no longer use a clutch. He had the ST10 rebuilt and purchased a bunch of new parts including a Hurst comp plus shifter, clutch, billet flywheel and push rod, pivot balls and firewall seals. He asked if I knew anyone looking for one and I decided to get it for this Formula project. Only downside is he thought it would be a great idea to paint it black for some reason... but I got it for $1700. The clutch and flywheel were $700, the shifter was around $300 and the rebuild cost him $800 plus all of the other new parts a, original drive shaft nd the bellhousing. I feel it was a good deal.







Now, singe this is going behind a 301, i can't use the clutch or flywheel. I will have to sell those off to fund the custom made flywheel needed for the 301. The 301 is an externally balanced engine which uses the harmonic balancer and flywheel to ballance the engine.

« Last Edit: August 22, 2023, 05:25:33 AM by FormTA »
79 Trans am low buck LS swapped
79 Formula 301 (Work in progress)
67 RS Camaro (waiting it's turn)
69 Dodge charger on late model charger chassis
49 Ford F1 on a 2003 Chevy ZR2 Chassis (current project)
Names, Luke. If I hear anyone telling me they're my father....

roadking77

  • Oracle Forum Member
  • *
  • Posts: 13235
Re: Saving a 79 Formula
« Reply #7 on: August 22, 2023, 05:24:09 AM »
Luke, how much of the linkage do you have? I think I need most of that stuff. Unfortunately I just got my clutch stuff.

As for shops, yes a big shop is nice, but its like closet space, the bigger the shop the more stuff (junk in my case).
In my case the 30 x 40 is supposed to be my dedicated woodworking shop as that is my day job (and pays for my TA stuff). I do have one area set aside for car stuff but not the whole thing. My previous wood shop was 16x32 and that was cramped at times. I restored my black car in one bay of my 3 car garage. There was a bit more room to work, but still all of the work and mess was confined to one space. My wifes car doesnt dare spend one night outside, LOL.
Finished!
77 T/A - I will Call this one DONE!
79 TATA 4sp-Next Project?
79 TATA - Lost to Fire!
86 Grand Prix - Sold
85 T/A - Sold
85 Fiero - Sold
82 Firebird - Sold
'38-CZ 250
'39-BSA Gold Star
'49-Triumph 350
'52-Ariel Red Hunter
'66-BSA Lightning
'01-HD RoadKing

FormTA

  • Oracle Forum Member
  • *
  • Posts: 5567
  • Life is short, have fun, Drive a T/A
Re: Saving a 79 Formula
« Reply #8 on: August 22, 2023, 05:38:59 AM »
I have every piece I need but I don't think there are extras.

Yes, large shops and barns equal more stuff/junk. My shop is 24x50 and 2 stories. It is split in half, the front half is where my finished TA lives and the painted chassis for the 49 F1 sits for now. The back half has a 8x24 room with my welders, benders, smal lathe and mill are along with all of my paint guns and supplies. The back part is where I actually work and the other chassis and body for the F1 are. I need to get that truck together so I can free up space for the Formula.

The one picture of the Formula tucked in the corner is in my pole barn which houses mostly toys, lots of snowmobiles, a boat, jetskis, trailers, tractor and the 67 Camaro.  Even with all the storage I have my 24' car trailer outside as well as the 69 roadrunner/charger project.  You can also see I have hung the kids old go carts from the ceiling/wall to make more space....

One day I'll get to them all (maybe). I have my retirement planned. Ha, ha.
« Last Edit: August 22, 2023, 05:41:15 AM by FormTA »
79 Trans am low buck LS swapped
79 Formula 301 (Work in progress)
67 RS Camaro (waiting it's turn)
69 Dodge charger on late model charger chassis
49 Ford F1 on a 2003 Chevy ZR2 Chassis (current project)
Names, Luke. If I hear anyone telling me they're my father....

b_hill_86

  • Oracle Forum Member
  • *
  • Posts: 1974
Re: Saving a 79 Formula
« Reply #9 on: August 22, 2023, 10:54:57 AM »
Sounds like it’s be a fun retirement at least lol.

Kerry, I have a few 4 speed parts left over but not many. I should still have a zbar with one rod attached but I can’t recall which one.
-Brian-

1977 Trans Am 400 4 speed

roadking77

  • Oracle Forum Member
  • *
  • Posts: 13235
Re: Saving a 79 Formula
« Reply #10 on: August 22, 2023, 12:29:42 PM »
Very good. I am not sure exactly what I need at this point but I am thinking the whole enchilada!

Finished!
77 T/A - I will Call this one DONE!
79 TATA 4sp-Next Project?
79 TATA - Lost to Fire!
86 Grand Prix - Sold
85 T/A - Sold
85 Fiero - Sold
82 Firebird - Sold
'38-CZ 250
'39-BSA Gold Star
'49-Triumph 350
'52-Ariel Red Hunter
'66-BSA Lightning
'01-HD RoadKing

ryeguy2006a

  • Oracle Forum Member
  • *
  • Posts: 6040
Re: Saving a 79 Formula
« Reply #11 on: August 23, 2023, 06:22:05 AM »
What a great project! I remember seeing that picture of your car with the roof cut off.  :cool:

1976 Trans Am LS1 and much more...SOLD
1968 Camaro LSA, T56 Magnum, and much more...SOLD

Current Project: 1955 Nomad LC9, 4L80e, C5 brakes and etc...

FormTA

  • Oracle Forum Member
  • *
  • Posts: 5567
  • Life is short, have fun, Drive a T/A
Re: Saving a 79 Formula
« Reply #12 on: September 13, 2023, 07:43:40 AM »
The shop just finished the custom flywheel for the 301 4 speed swap. If anyone is interested it was $600 shipped.  Ya, a lot for a 301 project.... He did sy the clutch from the 400 would bolt up but I really want a stock style clutch and throne that came with the trans is a RAM powergrip which I have heard may chatter, they are built for higher horse power engines? Anyone using a powergrip?
79 Trans am low buck LS swapped
79 Formula 301 (Work in progress)
67 RS Camaro (waiting it's turn)
69 Dodge charger on late model charger chassis
49 Ford F1 on a 2003 Chevy ZR2 Chassis (current project)
Names, Luke. If I hear anyone telling me they're my father....

ryeguy2006a

  • Oracle Forum Member
  • *
  • Posts: 6040
Re: Saving a 79 Formula
« Reply #13 on: September 13, 2023, 07:49:13 AM »
What was the need for the custom flywheel Luke?

1976 Trans Am LS1 and much more...SOLD
1968 Camaro LSA, T56 Magnum, and much more...SOLD

Current Project: 1955 Nomad LC9, 4L80e, C5 brakes and etc...

FormTA

  • Oracle Forum Member
  • *
  • Posts: 5567
  • Life is short, have fun, Drive a T/A
Re: Saving a 79 Formula
« Reply #14 on: September 13, 2023, 09:26:37 AM »
301 engines are externally balanced unlike everything else which is internally balanced. Places day they have a flywheel but it isn't correct.  I had to have ttaperformance.com take a normal flyweel and machine it so it fits and is balanced (or un balanced) for the 301. Back in the day you could go to any auto parts store and order one, that is what I did back in 1994 for my TA. The 301 (as far as I know) only came with the 301 and a 4 speed in 1979 (maybe 80 &81).  So supply is ridiculously scarce. Unfortunately the flyweel I had from my TA I gave to Decaf back when sold him my 4 speed. Unless to him but valuable now to 301 guys.
79 Trans am low buck LS swapped
79 Formula 301 (Work in progress)
67 RS Camaro (waiting it's turn)
69 Dodge charger on late model charger chassis
49 Ford F1 on a 2003 Chevy ZR2 Chassis (current project)
Names, Luke. If I hear anyone telling me they're my father....

Re: Saving a 79 Formula
« Reply #14 on: September 13, 2023, 09:26:37 AM »

b_hill_86

  • Oracle Forum Member
  • *
  • Posts: 1974
Re: Saving a 79 Formula
« Reply #15 on: September 13, 2023, 03:10:44 PM »
I don’t know anything about 301s but non301 Pontiac engines are externally balanced I believe from my research.

https://butlerperformance.com/n-13498-internal-neutral-vs-external-stock-balance.html
« Last Edit: September 13, 2023, 03:22:08 PM by b_hill_86 »
-Brian-

1977 Trans Am 400 4 speed

ryeguy2006a

  • Oracle Forum Member
  • *
  • Posts: 6040
Re: Saving a 79 Formula
« Reply #16 on: September 14, 2023, 06:53:46 AM »
Very interesting about the 301 engine. Will be a fun car when you get her going!

1976 Trans Am LS1 and much more...SOLD
1968 Camaro LSA, T56 Magnum, and much more...SOLD

Current Project: 1955 Nomad LC9, 4L80e, C5 brakes and etc...

FormTA

  • Oracle Forum Member
  • *
  • Posts: 5567
  • Life is short, have fun, Drive a T/A
Re: Saving a 79 Formula
« Reply #17 on: September 14, 2023, 07:26:16 AM »
Kinda of right. It is semi internal ballanced. They just couldn't do it all inside the engine on the crank.

https://forums.maxperformanceinc.com/forums/showthread.php?t=585271

http://forums.maxperformanceinc.com/forums/showthread.php?t=529418

The 301 only has two counter weights on the crank so it uses the harmonic balancer and flywheel to offset the weight of the rods. They really had to add weight so it's really offset unlike the 400 which is only slightly off.



79 Trans am low buck LS swapped
79 Formula 301 (Work in progress)
67 RS Camaro (waiting it's turn)
69 Dodge charger on late model charger chassis
49 Ford F1 on a 2003 Chevy ZR2 Chassis (current project)
Names, Luke. If I hear anyone telling me they're my father....

b_hill_86

  • Oracle Forum Member
  • *
  • Posts: 1974
Re: Saving a 79 Formula
« Reply #18 on: September 14, 2023, 08:51:54 AM »
Ok Luke, that was my understanding on the 400s as well. I wondered if the 301 had more of an imbalance. That makes more sense as to why the 301 flywheel is so different.
-Brian-

1977 Trans Am 400 4 speed

Re: Saving a 79 Formula
« Reply #18 on: September 14, 2023, 08:51:54 AM »
You can help support TAC!