1983 Big Block Monte Slow Build

That was the most concerning thing to you in that post? 🤣
Actually, yes. Most other problems had been pointed out. He wants to get this thing going and wind it out but looking at the valve train would stop me in my tracks and do some investigating. A 6000 rpm bomb under the hood is just as dangerous as many of the other problems this car has.
 
If you still have the tank out, then replace as much of the brown wire for the sending unit that you can. I chased fuel gauge issues in mine for a year before I ran a new wire from the door pillar to the rear connector. And the ground for the sending unit has to be much better than 'OK'. Other wise you'll be chasing sporadic fuel gauge operation. I went as far as changing the gauge - waste of money.

Regarding what you've found in the engine bay - WT(explicative) - you would be well served to start replacing. I'm usually very prepared for that kind of work with wire and ends of all gauges (size). It doesn't have to be pretty. I'll lace out a guess that about every wire you see spliced will have to be cut back 6+inches before you see any copper color.

And I stand firm on my previous 'eeh gads' 😉


I'm subscribing so I don't miss 3 days worth of posts at a time.
 
Actually, yes. Most other problems had been pointed out. He wants to get this thing going and wind it out but looking at the valve train would stop me in my tracks and do some investigating. A 6000 rpm bomb under the hood is just as dangerous as many of the other problems this car has.

I promise you this thing is well done south of 6000. But if I know my old man the valve lash is set at a quarter to half a turn of preload. My guess is that he had a few nuts back off and they got double nutted. We're still a ways off from truly ripping on this thing anyway and the valvetrain is silent.

If you still have the tank out, then replace as much of the brown wire for the sending unit that you can. I chased fuel gauge issues in mine for a year before I ran a new wire from the door pillar to the rear connector. And the ground for the sending unit has to be much better than 'OK'. Other wise you'll be chasing sporadic fuel gauge operation. I went as far as changing the gauge - waste of money.

Regarding what you've found in the engine bay - WT(explicative) - you would be well served to start replacing. I'm usually very prepared for that kind of work with wire and ends of all gauges (size). It doesn't have to be pretty. I'll lace out a guess that about every wire you see spliced will have to be cut back 6+inches before you see any copper color.

And I stand firm on my previous 'eeh gads' 😉


I'm subscribing so I don't miss 3 days worth of posts at a time.

I'm using zero factory wiring now, that speaker wire is both sides of the tank's sender. It's all going right to the control box dealie for the Dakota gauge cluster so I anticipate zero issues with that. From there I select a GM 0-90 sender and I'm on my way. It'll be nice to see how much fuel is in the thing so it doesn't run out of fuel on the trailer and burn precious seconds of choke time and force me to knock it off high idle to get refired.

As for the engine bay, well, I found why the starter wire is yellow and not purple. Somebody made it that way, and I have to wonder if that solder joint isn't to blame for the key not working. I didn't even look at that yesterday. It seems an inch or 2 is all it takes to hit clean copper, but we'll see with the rest of it. I have butt connectors with heat shrink, so they should be able to keep it all clean going forward. That and it's not going to be exposed to the elements like it once was.
 
Double nutted Rocker Stud wouldn't concern me here, if anything more secure than some of the stuff on that car.

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Speaking of stuff not secure, I did get the exhaust buttoned up today. Here's how it started.

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It's too bad those mounts broke or else I could have hooked right to them. What I did didn't realize at the start is that the mufflers would end up at that height. If you've been paying attention to the f00k3ry in my previous posts you may be able to piece it together.

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I dropped it for 2 reasons: 1 to zap in a wideband bung and 2 to get rid of all those clamps.

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Well that was easy. But I really want to address that transmission tail housing while everything is completely out of the way.

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Wow. It's thick on the tail, and didn't stick to the trans at all! Yeah that was definitely leaking. Not anymore. It took some elbow grease to get the stud threads clean enough for the nuts to willingly thread down all the way, combination of corrosion, excess orange silicone, and terrible access. I got it back together with a much lighter coating of black silicone. I'm sure there's a gasket or oring I could have used, but I had silicone on hand and wanted this buttoned up. Now the real kicker was the trans cross member. I lowered the trans pan (car) down onto a stack of crap to support the trans while I got that tail out. I watched in a little bit of horror as the trans and cross member lifted up up up. Oh yeah, there's 3 of 4 necessary fasteners finger tightish with wallered out washers. No better time to deal with that than now. Kinda.

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Each bolt got a fender washer, one of them looks to be swallowed but definitely has a grip on something. I have another idea for what to use here, I just didn't have any with me and figured this was good enough for the time being. I will address this before it comes off the lift. Not surprisingly, the trans points up quite a bit higher than before. Motor and headers too, now the exhaust was hitting the floor when I tightened up the flange up front with no support out back. Easy fix.

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I actually had to give it a little more lovin' a second time, but managed an air gap between it and the floorpan.

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I cut the turndowns up a bit higher and tried, with limited success, to get them parallel to the ground. I think it's going to not look so goofy like before. The pipes were just a few inches off the ground to the point they'd scrape on a good bump. They're bolted in nice and tight and easily removed for whatever down the road. Here's where I ended up.

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I tried to cut the old mounts off the frame but the wheel wouldn't reach on either side, so I just cut the bottom off and welded on top of the old ones. I'm thinking I may take 2 of the other clamps and soak them in vinegar even though rust is par for the course here.

So tomorrow evening I'll swing out and try concocting something a bit stronger to support that radiator. I think I have a decent simple plan for it. Long term it just needs a new, less butchered core support so tomorrow's fix will have that theme going for it much like today's did. Also, my fitting came in the mail today so I can put my own double flare on that line if it ends up being too long. I think that mostly covers the stuff that the lift is really necessary for. The wiring can be done on the ground anywhere.

One more thing: the driveshaft isn't too short after all! It went in maybe an inch tops compared to where it normally rides. Just had a hella long yoke on it. Ujoints are all in good shape too, but I need to grab a new output seal before I put it back in.
 

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I was trained on the use of C4 for shape charges, if that is a feasable execution to put out of misery..

I'm beginning to embrace the whole functional ghetto rigging idea. Because that's exactly how I'm tackling those lower radiator mounts tomorrow.
 
I'm beginning to embrace the whole functional ghetto rigging idea. Because that's exactly how I'm tackling those lower radiator mounts tomorrow.
Actually curious to see how you do this given they are rubber pads..
 

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