Hello all!
I know it's been a while. For those that know me, I like to do my homework, ask annoying questions, do more research, and save up money to pay people far more skilled than I to get things done!
The guy who is doing this next round of upgrades is fairly local to me. I met him 6 or 7 years ago now. What sold me on his skills is the stuff he'd done with his Grand National - a remarkable mix of fabrication (welding) skills, electrical planning, modification, and making things look like they came from the factory that way. He's a career mechanic and loves challenges, but does the "boring routine stuff" to keep cash flowing in. He has toys (both cars and a ridiculous tool chest and other fabrication tools) that I wish I had the space for... and the knowledge to use effectively.
Anyhow!! Onto some details, right?
Tranmission update!I decided to get rid of the manual transmission. Mike (said mechanic) wanted it my F23 for his own Fiero project (he caught the bug from me and fellow Fiero enthusiast Chug). So he has that. Knowing I wanted to go Automatic, I reached out to FieroGuru with a pretty simple question -- what's the strongest automatic out there?
FieroGuru's reply: "Depends on what you wanted out of it. The strongest would be the 4T80, the most interesting would be the 6T75 (using the Ford version that came with the V8)."
Well then... 4T80 it is!
Next I reached out to DarthFiero, who connected me to Dave over at Triple Edge Performance. Dave was really good with a pre-sales call, we talked through everything. He had started investigating building up the 4T80, and had a number of cores, but the business wasn't there for it yet. He did say he slapped a stock 4T80 into one of his cars and had beating on it for over a year with no issues. The conversation ended pretty simply "Throw every trick you have at it for me."
Mike also insisted I get a torque converter with a billet cover, his concern was ballooning and didn't want the fast spinning chunk of metal behind my back to rip through and hurt me if things went south. I'll get to why that's a concern of his later. Transmission first!
Dave said the company he worked with for torque converters could probably do it. So Triple Edge was paid for the transmission and torque converter. The transmission took much longer to be ready than originally anticipated - Dave was transparent on the cause of the delays, which I appreciated. The downside is his TC Company said they couldn't do a billet cover for a 4T80, so they wanted to do one for a 4T65... which means (as Dave tells me), I now need to get a pump input shaft that is 4T65 on one side, and 4T80 on the other. He's looking into details - there is a machine shop that will build it for me once I have those details. And since it'll be a custom part, I'll get two.
I have since found a full blown race shop that will basically fabricate any torque converter.... but their prices
start at 3k, and that's for the stuff they regularly do. So putting that on the back burner for now.
Meziere is making the custom flexplate I need. They have been awesome to work with! Again, I ordered two. The price break after the first one was too good to pass up, and again, custom stuff. Plus they gave me the technical sheet for it, so if I ever need one made by them or anyone ever in the future, I just need to give them that sheet!
"Trinten! Shut up and show us a picture!" .... okay, fine.

"But Trinten! The 4T80 was never paired with a SBC! It won't work!!!" .... really? Are you sure...? Cause, you know, this:

And this:

And this:

No, that is not me in the picture, that is Mike. And no, he is not missing part of his right ring-finger, it's just a creepy camera angle. You can't stop looking now, can you?
In full disclosure, this did require taking a 2" corner out of the SBC flange for the transmission lobe to clear so the bolt holes will line up. Mike will also be tapping holes on the trans bell housing to take full advantage of all of the bolt holes in the adapter/block. He was also happy that the bracket holes on the lobe line up well with some mounting points on the block, so he's going to build a brace there to help with forces.
Right now the assembly is sitting on a makeshift "stand" The previous pics were from a few weeks ago. This next one was from yesterday, which will lead into my next post!

And yes, doing this means modifying the cradle. Wait... did I say modifying the cradle? Hmm, no, Mike says that all the time it would take to modify the cradle, he might as well just build one for me. Out of chromemoly. So that's happening. Custom engine cradle! ... which works out well with some of the upcoming surprises...
On to SuspensionThis time I'm opening up with a picture! Mike has been working on the front-end, getting my awesome new wheels on. Check this out!

Yup, that is a C5 Corvette wheel! What's that? Spacers?? Why would I need Spacers?! Oh, because of the bolt pattern? Not a problem. We used Corvette hubs. And Controls arms. And steering rack.... and transverse spring. What's that Mike? Oh! You just took the entire C5 front end suspension and bolted it up to my Fiero? Awesome!
Background, then more pictures!
Mike drove my Fiero about 4 years ago. He was really impressed with it... mostly. He didn't like the suspension. After accident, when discussing with him my options, he said "If we rebuild the car, we're not using that suspension. We need better stuff." That 'better stuff' is C5 Vette, front and back.
Mike was impressed at how "easy" it was to bolt up the Vette front suspension and make the modifications for mounting points and the steering wheel column. Notice easy is in quotes... because easy is seriously relative at this point.
Picture time!






I have more pictures, but you get the idea right now.
In before the obvious comments!Yes, the car sits higher right now. I actually like it. It will drop about an inch once all the other stuff is done, and Mike said there is a Vette bump steer kit that will drop it another inch.
Yes, the wheels turn lock to lock and clear everything.
Yes, I will be using the power steering. This will be done by mounting a 2nd Generation Toyota MR2 Spyder EHPS Pump up front. I found and bought three of them, because they are getting rare.
Yes, the wheels stick out. I will be getting flared wheel wells sometime in the future. Bodywork and paint are always last on my list.
Mike cut off the Fiero stock mounting points, and made new mounting brackets that connect to the Fiero Frame and go to the stock Vette mounting points. Apparently these two things are ridiculously lined up.
If anyone else has put a C5 Vette front suspension in their Fiero, I haven't found it/seen it... so I'm tentatively going to say "First!"
I have no pics of the rear yet... because it can't be done until Mike is done with the custom cradle. He said the back is going to sit up high, too. I told him fine, and I actually wanted to see if he could make the back sit up higher than the front... I like the "Raked" look. If you're not a fan of that look, that's fine, it's not being built for you, is it?

There are more surprises in store, but I'll wait till more is done to post pictures and info.
Also, all of the interior of this Fiero came out, it was the Beachwood stuff. Including, I think, Mr. Mike's leather seats! I'm going to be cleaning (almost) all of it up and posting it in the Mall on PFF sometime tomorrow, if anyone needs anything.
1986 Pontiac Fiero GT, 355 cubic inch small block Chevy putting down 371 HP and 381 ft/lbs torque at the wheels, with more to come!