#1  
Old 05-29-2020, 07:43 PM
thews thews is offline
Ultimate Warrior
 
Join Date: Feb 2013
Posts: 2,751
Default My new project 1980 Turbo T/A

Hi all... new to this forum. I recently bought a 80 Turbo Trans AM WS6 and was looking for your thoughts on direction. The car is original Silver with a red cloth interior. It's in very original condition, but the motor is shot and IMO not worth reviving just to state it's numbers matching.

Here's my thoughts...

1) Only needs one spot of body work on the Driver's side quarter. I'm going to pay to have that fixed and repainted.

2) Pull the engine and trans and put them on a stand so it retains its numbers matching drive train. Install a crate 350 with a rebuilt transmission. The car should run fine and the crate engines can be had in 350HP long blocks for $3200.

3) Either leave it like it is and get it running, or put some 17 inch honeycombs on it and paint it either green or 80 Maroon.

Thoughts?





  #2  
Old 05-29-2020, 08:24 PM
694.1 694.1 is offline
Ultimate Warrior
 
Join Date: Jul 2010
Location: SE WI
Posts: 1,370
Default

My thoughts are cover that crappy Edelbrock air cleaner to keep the rain out.

__________________
"At no time did we exceed 175 mph.”
Dan Gurney's truthful response to his and Brock Yate's winning of the first ever Cannonball Baker Sea-to-Shining Sea...

Still have my 1st Firebird
7th Firebird
57 Starchief
  #3  
Old 05-29-2020, 08:40 PM
thews thews is offline
Ultimate Warrior
 
Join Date: Feb 2013
Posts: 2,751
Default

Quote:
Originally Posted by 694.1 View Post
My thoughts are cover that crappy Edelbrock air cleaner to keep the rain out.
I'm working on it. The engine in my 75 has 72cc D-port Edelbrock heads and a Performer RPM through RAIII exhaust. The cam is one Butler recommended. I told them the parts I was using and I wanted a quick car, but didn't need to shave off a 1/10 in the quarter. It runs great, but the Ram Air shaker I have for it won't fit. The fuel lines need to be moved. I've already cut the modified Performer RPM base plate from Butler... just need some time. Until then a trash bag under a car cover keeps the rain out. BTW... roller tip rockers fit under the stock chrome covers using two gaskets.



  #4  
Old 05-30-2020, 10:03 AM
78w72 78w72 is offline
Ultimate Warrior
 
Join Date: Nov 2007
Location: iowa
Posts: 4,717
Default

nice looking bird. personally i would keep/rebuild the original turbo engine... especially over a 350 chevy!! why is the motor "shot?" the 301t isnt the most loved engine but can be made to run pretty decent with not much work. $3200 will build a 400 pontiac to have just as much power as the crate chevy & will be a much easier install.

as for paint, do it the color you like but IMO, silver on red is one of the best looking color combos for these cars... & green will NOT look good with red interior. dont get too crazy on the color combo, green on red will not have much resale value come time to sell it.

& roller tip rockers fit under stock valve covers with a single stock gasket. & in the future please resize your pics to smaller so they can be viewed better, those are way too big for forum use.

  #5  
Old 05-30-2020, 04:46 PM
thews thews is offline
Ultimate Warrior
 
Join Date: Feb 2013
Posts: 2,751
Default

Quote:
Originally Posted by 78w72 View Post
nice looking bird. personally i would keep/rebuild the original turbo engine... especially over a 350 chevy!! why is the motor "shot?" the 301t isnt the most loved engine but can be made to run pretty decent with not much work. $3200 will build a 400 pontiac to have just as much power as the crate chevy & will be a much easier install.

as for paint, do it the color you like but IMO, silver on red is one of the best looking color combos for these cars... & green will NOT look good with red interior. dont get too crazy on the color combo, green on red will not have much resale value come time to sell it.

& roller tip rockers fit under stock valve covers with a single stock gasket. & in the future please resize your pics to smaller so they can be viewed better, those are way too big for forum use.
Thanks for the input. I'll disagree with you on the cost to build a Pontiac engine. Everything, and I mean everything costs 2X what a Chevy engine costs. Do you still need a Pontiac engine... yes. The exact engine I wanted in the 75 is there and running beautifully, but I paid for it. The onlu original parts on it are the block, rods and crank... everything else is new. Do I advocate a Chevy?... No. Do I poo-poo the idea... no, as it's cost effective.

I'll disagree on the 301 too. It's a dog engine and everyone knows that. It was the end of an era and the turbo 301 is not a good engine. Replacing it with a 350HP 350 Chevy (also GM BTW) with a warranty is a reasonable compromise IMHO. I know the haters will hate, but let's get real here. What is the most bang for buck?

What I'll most probably do is install the crate engine and leave it as is. If the next owner wants to revive a putrid 301 that's number's matching then they have the choice. They won't... why would you if the car runs well?

  #6  
Old 05-30-2020, 06:03 PM
78w72 78w72 is offline
Ultimate Warrior
 
Join Date: Nov 2007
Location: iowa
Posts: 4,717
Default

would have to disagree with you on the cost to build a mild street pontiac & most others on here who have done it probably would too.
yes parts are cheaper but machine work is machine work & costs the same for most motors.
i didnt mean aluminum heads & stroker kits or custom pistons etc, just a good mild street engine with common parts.
you can build a 350 hp pontiac 400 with stock crank & even rods at that power level but the RPM forged rods arent much more than rebuilding stock rods...
a good cam selected with a very easy to reach 9-9.5:1 comp & you're easily at that HP with more TQ than a SBC. & the stock mounts, fuel lines & wires hook right up.

im aware there are a lot of haters on the 301 & 301t, but have you ever owned one that ran right?
they were within 10 HP of a 78-79 W72 400 rated at 220hp, the 400 had more tq & that meant faster off the line or seat of pants feel, but at a 30-40+mph roll they will hang right with the 400s.
i own an 81 301t & its 99% stock, runs 14.8 in the 1/4 not full throttle on hard old street tires, not "fast" by any means but almost a second faster than a stock W72 400 times.
& there are lots of guys running them into the 13's & a few in the mid 12's using stock heads, turbo, carb etc in a NHRA class. so they arent as bad as the rep they got over the years.
keeping the 301 was just a suggestion mainly for resale value depending on what you plan to do with the car. if youre keeping it for awhile, do what you want to it, if it will get sold, staying pontiac will most likely pull more money.
bang for the buck? pontiac all the way!

just my thoughts.

  #7  
Old 05-30-2020, 06:58 PM
thews thews is offline
Ultimate Warrior
 
Join Date: Feb 2013
Posts: 2,751
Default

Quote:
Originally Posted by 78w72 View Post
would have to disagree with you on the cost to build a mild street pontiac & most others on here who have done it probably would too.
yes parts are cheaper but machine work is machine work & costs the same for most motors.
i didnt mean aluminum heads & stroker kits or custom pistons etc, just a good mild street engine with common parts.
you can build a 350 hp pontiac 400 with stock crank & even rods at that power level but the RPM forged rods arent much more than rebuilding stock rods...
a good cam selected with a very easy to reach 9-9.5:1 comp & you're easily at that HP with more TQ than a SBC. & the stock mounts, fuel lines & wires hook right up.

im aware there are a lot of haters on the 301 & 301t, but have you ever owned one that ran right?
they were within 10 HP of a 78-79 W72 400 rated at 220hp, the 400 had more tq & that meant faster off the line or seat of pants feel, but at a 30-40+mph roll they will hang right with the 400s.
i own an 81 301t & its 99% stock, runs 14.8 in the 1/4 not full throttle on hard old street tires, not "fast" by any means but almost a second faster than a stock W72 400 times.
& there are lots of guys running them into the 13's & a few in the mid 12's using stock heads, turbo, carb etc in a NHRA class. so they arent as bad as the rep they got over the years.
keeping the 301 was just a suggestion mainly for resale value depending on what you plan to do with the car. if youre keeping it for awhile, do what you want to it, if it will get sold, staying pontiac will most likely pull more money.
bang for the buck? pontiac all the way!

just my thoughts.
You are categorically wrong on multiple assertions in this reply. Here's is a Chevy engine from Jegs shipped at <$3200.

https://www.jegs.com/i/ATK-Engines/0...791+4294829509


If you want to back up your stand that you "can" rebuild a Pontiac for less than a Chevy, please provide an example compared to the one posted.

The 301 is a dog engine. If you want to tweak it to eek out a little more horsepower, you will still wind up with way less than 350HP, and it will cost you a ton to do that; not to mention the difficulty in dealing with the turbo...
which is prolly bad and needs a rebuild.

The 1980 Camaro had a Chevy engine. This isn't a GTO that never had a Chevy engine. That means the parts you buy for it are plug and play.

In this day an age one must factor in all the variables in order to make a sound decision. IMHO, the Chevy 350 in this car is the only real viable option. If you disagree, please explain the error of my plan.



Last edited by thews; 05-30-2020 at 07:11 PM.
  #8  
Old 05-30-2020, 07:09 PM
Wick's Avatar
Wick Wick is offline
Chief Ponti-yacker
 
Join Date: Jan 2004
Location: Spring, Republic of Texas
Posts: 811
Default

Don't forget to change all of your accessory brackets and trans....but sounds like you got it all figured out.

__________________
_____________________________

She woke up sunny side down and I was still thinking I was too proud to flip her over
  #9  
Old 05-30-2020, 08:05 PM
78w72 78w72 is offline
Ultimate Warrior
 
Join Date: Nov 2007
Location: iowa
Posts: 4,717
Default

not trying to argue about it, i didnt say for less, i said you could build a 350hp 400 long block for $3200.
it is a fact that you can build a 350hp pontiac 400/455 with common parts that arent that expensive, i've done it & there are plenty of examples on here to back it up.

its obvious you dont like the 301t & thats fine... i never implied it was a high hp race motor. but when running right they are not too bad for what they had to work with.
also never said make the 301 350hp or compared it to the crate sbc, was just a "thought" on keeping it depending on what the plans were for the car...

& by things hooking up easy i meant you dont need to change or reroute factory fuel lines, change motor mount locations or modify wire harness etc.
sorry for mentioning a few things when you asked for thoughts... sounds like you got it all figured out with the chevy.

  #10  
Old 05-31-2020, 09:34 AM
grd777 grd777 is offline
Ultimate Warrior
 
Join Date: Aug 2015
Location: Toronto canada
Posts: 1,061
Default

This is why I bought my 81 turbo, all original. Mostly everyone that buys these cars chucks the engine , which will be good for the guys that keep them they way Pontiac made them . It will never be a fast muscle car but a great car that the Pontiac guys tried to make a great effort and engineering to keep the Pontatic V 8 Alive . I have had over the last 40 years cars that had 500 to 600 hp for me those days are over . But I am sure if you keep it silver with the red interior it will a great looking car , good luck

The Following User Says Thank You to grd777 For This Useful Post:
  #11  
Old 05-31-2020, 11:27 AM
FrankieT/A's Avatar
FrankieT/A FrankieT/A is offline
Ultimate Warrior
 
Join Date: Jun 2011
Location: USA
Posts: 2,556
Default

Ok, maybe you can rebuild a P400 for $3200.00, but unless he has a P400 laying around he has to buy that too.

__________________
1978 Black & Gold T/A [complete 70 Ram Air III (carb to pan) PQ and 12 bolt], fully loaded, deluxe, WS6, T-Top car - 1972 Formula 455HO Ram Air numbers matching Julep Green - 1971 T/A 455, 320 CFM Eheads, RP cam, Doug's headers, Fuel injection, TKX 5 Spd. 12 Bolt 3.73, 4 wheel disc. All A/C cars
  #12  
Old 05-31-2020, 11:48 AM
78w72 78w72 is offline
Ultimate Warrior
 
Join Date: Nov 2007
Location: iowa
Posts: 4,717
Default

Quote:
Originally Posted by FrankieT/A View Post
Ok, maybe you can rebuild a P400 for $3200.00, but unless he has a P400 laying around he has to buy that too.
can buy a P400 block/crank/heads for $250-500... doesnt change the fact you can build a 350hp 400 for 3200 or less.

  #13  
Old 05-31-2020, 03:48 PM
Skip Fix's Avatar
Skip Fix Skip Fix is offline
Ultimate Warrior
 
Join Date: Dec 1999
Location: Katy,TX USA
Posts: 20,569
Default

My 81 T the guy had started taking the 301 motor apart and was going to do a 455 swap but not all the parts for that. Put a stock style 400 together in it for my kids to drive to high school with 6X-4s I found at a wrecking yards I pocket ported and threw a vale job on.. Getting the interior back in shape on it cost more than the motor to build. Heck last weekend put fresh gas in it and fired it up again.

The 301T has head studs and supposedly an Ultradyne cam in it Was running a Holley 3310 on it when it was running but I never saw it run.

__________________
Skip Fix
1978 Trans Am original owner 10.99 @ 124 pump gas 455 E heads, NO Bird ever!
1981 Black SE Trans Am stockish 6X 400ci, turbo 301 on a stand
1965 GTO 4 barrel 3 speed project
2004 GTO Pulse Red stock motor computer tune 13.43@103.4
1964 Impala SS 409/470ci 600 HP stroker project
1979 Camaro IAII Edelbrock head 500" 695 HP 10.33@132 3595lbs
  #14  
Old 05-31-2020, 04:16 PM
thews thews is offline
Ultimate Warrior
 
Join Date: Feb 2013
Posts: 2,751
Default

Just want to clarify that I have two extra Pontiac engines (both 400's) a 73 block/crank only and a full short block out of a 75 big car. I also have the RAIII intake and multiple sets of rebuilt 400 RAIII heads (#48, #62). If I start with what I have, it's still going to cost more than buying a 350 Long block rebuilt at 350HP. I'm not knocking a Pontiac engine... I love them. I have 2 69 350HO convertibles and one has an original 4-speed engine (not running) and the other (running) has a 68 Catalina 400 rebuilt and it runs awesome. The bottom line is that, IMO, this particular car would be better off with the Chevy 350 for $3200 shipped. It would have a Chevy $1200 rebuilt transmission and engine with a warranty when I go to sell it. I get Pontiac love... I bleed Pontiac blue, but in this case, logic has to set it up so I don't lose money on it. It's a cool car because it handles and 1980 sucks for performance. I'll correct one wrong and right the other.

  #15  
Old 05-31-2020, 04:38 PM
77 TRASHCAN's Avatar
77 TRASHCAN 77 TRASHCAN is offline
Ultimate Warrior
 
Join Date: Oct 2008
Location: 31May2013 Temporary home to the world's widest (that we know of) tornado. Lord, NO more Please...
Posts: 6,594
Default

I vote keep the silver color!!!

__________________
1977 Black Trans Am 180 HP Auto, essentially base model T/A.
I'm the original owner, purchased May 7, 1977.

Shut it off
Shut it off
Buddy, I just shut your Prius down...
  #16  
Old 05-31-2020, 04:42 PM
thews thews is offline
Ultimate Warrior
 
Join Date: Feb 2013
Posts: 2,751
Default

Quote:
Originally Posted by 77 TRASHCAN View Post
I vote keep the silver color!!!
I'm in. All I'll do is make it run well and leave the rest of it as is. I'ts very unique.

  #17  
Old 06-01-2020, 09:35 AM
TAKerry TAKerry is offline
Ultimate Warrior
 
Join Date: Feb 2018
Location: North Eastern MD
Posts: 1,148
Default

Putting a crate motor with a warranty is almost a no brainer imo.
For all the naysayers, I had my 400 built, lots of extra HP, for $3200. I just got a quote from the same guy to do the 400 for my 79, same price.

  #18  
Old 06-01-2020, 07:32 PM
thews thews is offline
Ultimate Warrior
 
Join Date: Feb 2013
Posts: 2,751
Default

Quote:
Originally Posted by TAKerry View Post
Putting a crate motor with a warranty is almost a no brainer imo.
For all the naysayers, I had my 400 built, lots of extra HP, for $3200. I just got a quote from the same guy to do the 400 for my 79, same price.
I will agree that if you have an engine that the rebuild cost can be done (with connections) for about the same as a crate long blocks. But, and this is a big one, when my mechanic rebuilt my engine in the 75 T/A, I gave him and original pile of parts. When he started going through them and pointing why I need a new timing cover, etc., I bought it. He didn't make money on the parts. I bought them (mostly from Butler) and took them over. Here's a list of what I replaced on the internals:

oil pan
timing cover
harmonic balancer
valley pan
windage tray
pulleys
motor mounts

When you add it all up, if you have 3 timing covers and make one work, you do that, but when you pay for all this stuff, it's not cheap. I love my Pontiac engines, but when I know I also want a rebuilt 400 transmission and it's only $1200 for a Chevy with a warranty, ok... I get to drive the car. When the hood isn't up, it's still a hot rod. When the hood is up, at least it's not a 301.

Thanks for the input... I won't change the outside other than get the dent painted, and I'll clean the interior and add a stereo. Should be a cool car when I'm done. What I didn't realize until now, is that this Trans Am is about the lowest flash T/A I can imagine. It only says T/A on the deck lid and on the fenders, no bird and a neutral color. Whoever ordered it didn't want to be noticed.


Last edited by thews; 06-01-2020 at 07:38 PM.
  #19  
Old 06-01-2020, 09:32 PM
'ol Pinion head 'ol Pinion head is offline
Ultimate Warrior
 
Join Date: Apr 2000
Location: INJUN Territory, Red State Merica!
Posts: 9,573
Default

I'd keep it Pontiac V8, the supposedly cheaper cost of 350 horse chevy 350 build doesn't hold water. When you're done, what do you have? Another no one wants it bread & butter Chevy 350 in a 2nd Gen Bird, in other words, you just shot off a couple toes.

In a traditional Pontiac V8 swap, the 301 Turbo engine's PS pump can be used in a swap, so can the 301 Turbo's crank pulleys, you'll need two common (& cheap) small stamped steel '71+ PS brackets, either a '71-74 Pntiac v8 front alt mtg plate (or a '75-79 version), & a 481040 wp pulley. $50-60 outlay plus ship by most longtime used parts vendors.

__________________
Buzzards gotta eat... same as worms.
  #20  
Old 06-02-2020, 09:28 AM
TAKerry TAKerry is offline
Ultimate Warrior
 
Join Date: Feb 2018
Location: North Eastern MD
Posts: 1,148
Default

IMO, by 1980 the hood bird had about run its coarse. Wild graphics were a product of the '70's. I remember when I got my '82 firebird I got a lot of comments like 'does it have the silly bird on the hood?' In retrospect nothing says trans am to me now like that massive decal of a fire breathing pheonix!

Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 04:44 PM.

 

About Us

The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. Since then, it has become the mecca of Pontiac technical data and knowledge that no other place can surpass.

 




Copyright © 2017