GM stock convertible subframe connectors??
Thread Starter
Supreme Member
iTrader: (2)
Joined: Feb 2003
Posts: 1,583
Likes: 1
From: Chicago
Car: Only a daily driver, but comin home
Engine: I have one that runs ;)
Transmission: Caged hamster that runs really fast
Axle/Gears: They are round, I know that much
GM stock convertible subframe connectors??
I ran into a guy that had a ttop car and SFC, when I asked him what brand they are he said he went to a GM dealer and ordered them for a same year convertible Camaro. My question to the vert board surfers is (yes I searched) are the GM SFC out there and will they stiffen up a har top car??
Thanks ahead of time.
Thanks ahead of time.
Member
Joined: Mar 2004
Posts: 406
Likes: 0
From: Holland, MI
Car: '89 Black IROC 'vert
Engine: 305 TPI
Transmission: 700-R4
Axle/Gears: 2.73 posi
Re: GM stock convertible subframe connectors??
GM didn't have SFCs to my knowledge. Only thing that ASC did was to box the rocker area in.
Banned
iTrader: (12)
Joined: Jul 1999
Posts: 12,212
Likes: 13
From: Bertram (outside Austin), TX
Car: 87 GTA
Engine: L98
Transmission: 700R4
Axle/Gears: Dana M78 3.27 posi
Re: GM stock convertible subframe connectors??
UMI, Spohn, etc, run $200, so save yourself $150, and build your own for $50 max.
I'm tired of seeing aftermarket companies charge WAY more than the material costs. Hell, research costs are almost nil now. Easy to buy a set, copy them, tweak them as "your" design, and bingo, your done.
I'm tired of seeing aftermarket companies charge WAY more than the material costs. Hell, research costs are almost nil now. Easy to buy a set, copy them, tweak them as "your" design, and bingo, your done.
Banned
iTrader: (12)
Joined: Jul 1999
Posts: 12,212
Likes: 13
From: Bertram (outside Austin), TX
Car: 87 GTA
Engine: L98
Transmission: 700R4
Axle/Gears: Dana M78 3.27 posi
Re: GM stock convertible subframe connectors??
No, a buddy of mine did his own, on his vert.
Moderator




Joined: Mar 2001
Posts: 14,298
Likes: 197
From: Doghouse ······································ Car: 1989 Formula 350 Vert Engine: 350 L98 Transmission: 700R4 Axle/Gears: B&W 3.27
Car: 87 Formula T-Top, 87 Formula HT
Engine: 5.1L TPI, 5.0L TPI
Transmission: 700R4, M5
Axle/Gears: Sag 3.73, B&W 3.45
Re: GM stock convertible subframe connectors??
Since all 3rd gens began life as a T-top cars and ASC mounted the SFC to the bottom and chopped the top off, and GM had to sell parts, I do not see why GM would not sell them over the counter...
John
John
Trending Topics
Joined: Sep 2001
Posts: 634
Likes: 6
From: Richmond Hill, GA
Car: They all sit.
Engine: LS1, LB9, LB9, L98, LT1, LT4, LT4
Transmission: A4, T5, T5, A4, A4, T56, TR6060
Re: GM stock convertible subframe connectors??
if they did sell them, it would require people to chop their front fenders like they did on the verts. its a pain in the butt swapping fenders, having to cut and weld them.
Banned
iTrader: (12)
Joined: Jul 1999
Posts: 12,212
Likes: 13
From: Bertram (outside Austin), TX
Car: 87 GTA
Engine: L98
Transmission: 700R4
Axle/Gears: Dana M78 3.27 posi
Re: GM stock convertible subframe connectors??
Thread Starter
Supreme Member
iTrader: (2)
Joined: Feb 2003
Posts: 1,583
Likes: 1
From: Chicago
Car: Only a daily driver, but comin home
Engine: I have one that runs ;)
Transmission: Caged hamster that runs really fast
Axle/Gears: They are round, I know that much
Re: GM stock convertible subframe connectors??
UMI, Spohn, etc, run $200, so save yourself $150, and build your own for $50 max.
I'm tired of seeing aftermarket companies charge WAY more than the material costs. Hell, research costs are almost nil now. Easy to buy a set, copy them, tweak them as "your" design, and bingo, your done.
I'm tired of seeing aftermarket companies charge WAY more than the material costs. Hell, research costs are almost nil now. Easy to buy a set, copy them, tweak them as "your" design, and bingo, your done.
And what does everyone suggest, tubular or box steel???
Joined: Sep 2001
Posts: 634
Likes: 6
From: Richmond Hill, GA
Car: They all sit.
Engine: LS1, LB9, LB9, L98, LT1, LT4, LT4
Transmission: A4, T5, T5, A4, A4, T56, TR6060
Re: GM stock convertible subframe connectors??
Banned
iTrader: (12)
Joined: Jul 1999
Posts: 12,212
Likes: 13
From: Bertram (outside Austin), TX
Car: 87 GTA
Engine: L98
Transmission: 700R4
Axle/Gears: Dana M78 3.27 posi
Re: GM stock convertible subframe connectors??
Wheres a good place to get a "design" to tweak? I have thought about this myself and was a bit leary on it, I custom fabbed a trans crossmember for a th350/400 trans with torque arm mount, so SFC are something I would do to. I just want a pair I can copy
And what does everyone suggest, tubular or box steel???
And what does everyone suggest, tubular or box steel???
TGO Supporter
iTrader: (12)
Joined: Jun 2002
Posts: 6,819
Likes: 3
From: AR
Car: 1991 Camaro RS Vert
Engine: 350 S-TPI
Transmission: T5
Axle/Gears: GU5/G80/J65
Re: GM stock convertible subframe connectors??
I just put a new fender on my car. It was approx 3.75" cut off. It was right underneith one of the push in tabs for the plastic fender liner. I had to fab up 2 brackets to hold the bottom of the fender in place.
Re: GM stock convertible subframe connectors??
Convertibles had a rocker box and alos had reinforcments on the inside running from the cowl, along the rocker, and back to the B pillar. Sure you could probably get them from GM a while ago, but now that is highly unlikely.
Thread
Thread Starter
Forum
Replies
Last Post






