Lowering the floor...
These are Fine on 16 Ga
I'm gonna make some stouter ones myself for 1/8 and up... Like the JMR ones
http://vansantent.com/sheet_metal_ma...lare_tools.htm
The whole sheetmetal page...
http://vansantent.com/sheet_metal_ma...es.htm#forming
Enjoy
Last edited by 84rzv500r; Jan 6, 2007 at 10:31 AM. Reason: spelling
2" short..on Sunday, no steel yards open 
The trans mount is now very easy to remove and with the angled removable center it aligns itself when dropping the rans tailshaft down.
Also visible where I welded the new crossmember to the frame, using the stock mounting brackets I cut the sides and hammered it down because there was a 1/2" gap since the new crossmember sits lower.
The whole structure is pretty sturdy and it ties in neatly with the subframe for the rear suspension




TT, now that you can't drop the transmission straight down b/c of those diagonal mounting brackets on the crossmember, are you going to have enough clearance b/w the shifter and trans tunnel to slide it back a few inches till those diagonal mounting plates clear the xmember?
Last edited by 68 NJConv 454; Jan 8, 2007 at 09:09 PM.
As I was laying under my 75 today... I got to wondering why you couldnt do a lift kit via the body mounts.
Raise the body, raise the T-tops... lower the floor. Would look a lot like a C4 inside, with those huge sill plates to step over, but why not? More tire clearance too.
Would be a piece of cake to make, if you are retaining somewhat stock mounting points.

Edit: That is... if you havent already tied the birdcage to the frame/cage.
Edit 2: Why not gut the doors, and nest the birdcage to the cage... and recess the door bars... into the door panels. Straight down to the top of the sill plates. More leg room!
Last edited by ZD75blue; Jan 8, 2007 at 09:19 PM.
As I was laying under my 75 today... I got to wondering why you couldnt do a lift kit via the body mounts.
Raise the body, raise the T-tops... lower the floor. Would look a lot like a C4 inside, with those huge sill plates to step over, but why not? More tire clearance too.
The Best of Corvette for Corvette Enthusiasts

The trans drops out just fine if the center section is removed, after removing the trans mount to c-beam mount adapter thing that I built. It's a 2 pc mounting system, the center section with the diagonal plates is held in w/ 4 allen heads, remove those and the whole center just slides out. The rest w/ the red urethane bushing remains stuck to the trans tailshaft. It's a matter of pulling the 2 long bolts on the top to remove this whole mounting bracket (trans mount to c beam mount adapter thing) and then the trans drops out just fine.
The body is seperate from the cage, I'm not going to weld it in, I'll just use the normal body mounts. The body is still stock height. I'm not going to space it up, that would mean I'd have to drop the susp. even more and decrease frame to ground clearance (and exhaust clearance with that) It's really not the t top that's the problem, I gutted those..there's enough room there, it's roof liner behind your head, I was always hitting that with my head...very uncomfortable
Part of the problem was using a power seat on a non power seat floor board. using a non power seat rail solved most of it but I felt more and more disgusted when looking at the floor. It was dented from when the driveshaft went through 1 side and I had cut it up for the trans, even after welding some new metal in it just looked patched, gawd awful & ugly..... I just had to cut it.I have plenty of leg room, it's not the width that's the problem, I'm probably going to have to do some custom door panels anyway with the door bars, I never had the arm rests on the doors (never liked them) and all the stuff that goes with them (lock unlock button), just a flat custom panel:
Should be fairly easy to have the upholstery guy do a notch just like glenn mr blue smith has.
Last edited by Twin_Turbo; Jan 9, 2007 at 03:55 AM.
If you had some dimple dies you could make some sweet door panels to match your seats! I can't remember the cats name on here but he has a red car with similar seats as you and has the door panels dimple died to match. They looked
Amongst his car pics he had a pic with his radiator with x-bones painted on it.
The u bracket on the tranny stays on place, it's just a matter of unbolting the red uretane mount just like how it's originally, jack up the tail shaft a tad, pull out the crossmember section and the tranny should swing down
That would look neat with the black backing. The door internals aren't very pretty to look at. Sounds good!
What are you planning to use as sound/heat insulation if your running an under car exhaust with the aluminum floor?
The floor will lay on top of the beams, not under it, the seats will most likely go on top also or there must be an easy way to mount them from the side or something, when I get them I'll have to play around with the mounting height and decide. I may be able to put a large belly plate under the smooth bottom, that would really increase the under car aerodynamics, I had been wanting to do something like that but only after the rest is done, not sure how it will coe out. The rear susp & battery box and all also line up with the bottom of the frame so it should be easy to do. This could then also insulate the floor a little. I purposely removed all insulation, not too worried about heat. I can always put insulation around the pipes or between the exhaust and the floor. Sound insulation? what is that foul word LOL ?
I wanted to do a belly pan too, not so much for aerodynamics but more b/c I'm putting so much effort into rust prevention and detail that i figured the belly pan would keep out dirt and road grime. Problem is it will also keep things in, was thinking about some drain louvers that would allow water to drain but not spash in.
The belly pan is still in the brainstorming stage and will occur at the bottom of my list of mods.
You could easily fab some brackets coming off of the frame supports to create a solid base for your seats. I would do that and then lay the aluminum so you know your **** is planted securely!
Still haven't received those seats?? Hopefully they didn't find their way into one of these at the shipping yard....

Yeah, still no seats...getting parts here is crazy, complicated, slow and frustrating...imagine the seats being the wrong ones...then what... I would love to be able to step in my car, drive down the street and enter the summit store, just like GKull', they wouldn't be able to kick me out..I'd probably get myself locked in LOL














