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2008.08.30 - UPDATE! - LABOR DAY WEEKEND...

I know I promised to show flare holes this time, so here they are.

DSC01235.jpg


I'm not quite ready to punch and flare holes yet on the actual project, and I realized that I don't have a way to cleanly cut holes larger than 1". This photo shows 3/4" and 1" holes, which were cut with a Uni-Bit. They came out really nice so I know that I'll be having fun with flared holes when the time comes. In the meantime, I need to get select and buy a high-quality set of hole saws (or punches). I'd heard good things about the Jancy brand of sheetmetal holesaws (about $180/set) and also heard Greenlee punches might be a good choice. :thinking:

Back to today's topic....shifters, seating and console clearances.

The Atlas box provides two different types of shifter cages for the 4-speed. They are different heights and the location of the pivot. I wanted all three shifters to be at the same height and I wanted them to all share the same pivot centerline, so it took a while to build a bracket and spacers to accomplish what I wanted. I was even able to get the shifter-to-shifter spacing symmetrical. The only remaning issue is that the planetary shifter is about 1/2" taller than the other two, so I'll need to cut that down.

DSC01238.jpg


Almost immediately after getting the plate built, it became clear that I needed to know how far forward it would need to be mounted to clear the center console. So my attention shifted (no pun intended) to getting the console modified and into it's correct position.

Here's a shot of the stock console.

DSC01240.jpg


Obviously, it's going to be WAY too tall now that the center tunnel is taller. I marked two horizontal lines representing cuts that could be made to lower it. I tried the first one, but it still seemed too tall, so I ended up cutting to the upper line pictured.

Here's the effect once installed back into the truck and a factory seat.

DSC01242.jpg



That looks just about perfect when compared to some "stock" photographs I found online. The shifters were placed so that they won't hit the console when pulled back into "Hi" range.

With that out of the way, I had to come up with a strong mount for the shifter cage. I ended up building a template off the same TH400 bolt pattern that I am also using for the mid-plate adapter.

DSC01244.jpg


The through-hole is to allow the cable from the planetary box to pass between the two shifter cages. That gives me the lateral placement of the shifters that I wanted.

This piece has not been made out of 3/16" mild steel and is bolted in place. All I need to do now is spot weld the upper shifter plate to it to establish it's final postion....then brace it up.



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The console looks about right. Do you still need a picture of mine?

Brian,

If you can do an eye-level side view to confirm which is higher....the console or the front of the seat bolsters that would be great.

I know I have the "rake" correct because I laid everything out on the stock floor lump (front of console) then created my reference lines.

The overall setback is going to be deeper than stock, otherwise the shifters end up too far forward for my tastes. Eventually, I'm going to need room for a floor shifter and two more levers (mechanical axle lockers)... so I'm trying to be smart about conserving space.


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I really don't think it's a big deal, but there is an adaptor piece that's supposed to go on the rear of the console. Here's a few pics after I put the console back in the stock position.

It's almost like GM thought you might use the console as an armrest, but it's a little lower than the door armrests so maybe not.

console 002.jpg

console 001.jpg

console 003.jpg

console 005.jpg
 
...there is an adaptor piece that's supposed to go on the rear of the console.

DAMMIT!

I've never seen that adapter before! :mad:

One more favor please, post up the measurement of that adapter height (at the end where your thumb is, and where the screws actually go).

I'll have to do one more cut (at an angle) to compensate for that adapter so that my truck will look concours-correct! :haha:


:usaflag:
 
The measurement is 1-13/16" to be exact.

I bolted it down without the adaptor for a while. I'm not sure why it's there, but I know the stuff I was keeping in the console got super hot from the tranny and x-case under there on long drives. I thought I'd install it to gain a little air space to keep the contents cooler.

You might not have to cut it if you add that space back in whatever kind of "bottom" you add back to the console. If your re-glassing it on there it wouldn't be too hard.

Edit: And it's a pretty sweet update on the shifters. I'm anxious to see how the seat rails go back...
 
To be honest, it's the only one I've seen. Although the guys at Gregs favorite salvage yard in Fremont mentioned it was missing when they saw it so I figured it was authentic.

I suppose it could go on the front?:o

Edit: I checked the front mounting holes and they don't line up with the bracket so it goes on the rear for sure. I'll lookup the part number and in the assembly manual to see if I can find some details.

Edit#2: No part numbers available and the factory service manual shows the console bolted to the floor. But I found a reference over here that mentions the spacer might have been used in the later model blazers and suburbans with a high-hump tranny cover.

http://67-72chevytrucks.com/vboard/showthread.php?t=284364&highlight=center+console
 
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This is a weird one.

That riser piece does have the pebble-finish like a factory console, so it certainly appears to be a factory part. However, it isn't a part that many people have ever seen which makes me wonder how common of an item it really is. :thinking:

Perhaps it was more of a retrofit for "hot console" complaints...or for the later model trucks?? :dunno:

Either way, I'm rather conflicted now because I think that the console looks like a better match to the seat curves without the extra spacer in the back.

I might have to steal Brian's pics, and post them on the 67-72 board to ask around. THOSE guys truly know everything there is to know about the early trucks! :bow:


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The folks on the 67-72 Board feel pretty strongly that the riser is NOT a correct piece for the 1st Gen Blazers.

http://67-72chevytrucks.com/vboard/showthread.php?p=2873324


Most likely a 2WD part, and certainly from a later model year than '69 thru '72.

For now, I'm going to leave my console AS-IS... and work to finalize my shifter placement.

:usaflag:
 
Sorry for the fire drill, I'll ask Bill and see if he knows what it's used for. Maybe I'll get lucky and it's one of those super rare tow-hook kinda valuable spacers. :)
 
Sorry for the fire drill, I'll ask Bill and see if he knows what it's used for. Maybe I'll get lucky and it's one of those super rare tow-hook kinda valuable spacers. :)



No harm, no foul.... :D It will be a cool bit of trivia to know once you figure out the answer.
 
2008.09.02 - UPDATE! - SHIFTERS DONE...

Did the final positioning of the shifters, and welded up the bracketry. Then cut it down and did a little grinding and shaping to give it a finished look...

DSC01248.jpg


DSC01252.jpg



Now I can move on to the tunnel bracing, now that I've established where the cable routing will go. From there I will be able to close up the tunnel cover for the last time and move on to something else!! :saweet:


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Looks good Greg. Is that shifter housing going to be under the trans tunnel, looks like it from the photo?
 
It should just barely fit under the cover.... problem is that I don't want to bolt the tunnel cover down to it. Since the shifter is tied to the transmission there is the possibility of some movement in the engine/trans mounts.

I'm going to need the cover to "float" just above that shifter housing to accomodate that... :thinking:


:usaflag:
 
To be honest, I'm not exactly sure what's next.

The cagework seems like it's going to need to happen soon, since all the whole front end is going to attach to it.....and I can't start the rear 4-Link without that either.

I have a feeling I'm going to be spending some money on tools and materials again really soon (hydro-conversion for bender, holesaws, DOM tubing)... I also need to get some more shelving built in the shop. Once the cold weather hits, I can't leave those Akro bins sitting on the gas heater!! :yikes:

So, probably a brief period to acquire parts & materials and rework the shop....then both feet into the next big step!! :saweet:


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Once the cold weather hits, I can't leave those Akro bins sitting on the gas heater!! :yikes:

Noticed that and wondered if that was a heater - NICE. My heater for my shop is a double halogen work light - actually, it does keep me pretty toasty even when it's 20 to 30 degrees, that and a pair of insulated coveralls do wonders.

Your planning is something I like about your build - I try to have a plan in my head but sometimes I find myself out there when I'm frustrated just not knowing what my next step is.
 
HOLLY CRAP GREG!!! Why haven't I seen this before, I was supposed to be doing homework and i just spend 2 hours reading this whole thread... simply put: :bow:
 

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