Subframe connectors before LS Swap
Thread Starter
Junior Member
Joined: Dec 2017
Posts: 66
Likes: 0
From: Indianapolis, IN
Car: 1991 Trans Am
Subframe connectors before LS Swap
Hi Everyone,
I have a 91 Trans Am that I eventually want to do an LS Swap to. The car could really benefit from having subframe connectors installed. Is there a good reason why I should wait until after the swap to install the SFC's? Will it make anything with the swap harder if I get them installed now? During the swap the car is going to need all the related work done as well, exhaust, fuel tank, suspension, etc.
Is there a general consensus for the best subframe connections for these cars that you can actually still buy? I'm guessing weld in would be better?
I have a 91 Trans Am that I eventually want to do an LS Swap to. The car could really benefit from having subframe connectors installed. Is there a good reason why I should wait until after the swap to install the SFC's? Will it make anything with the swap harder if I get them installed now? During the swap the car is going to need all the related work done as well, exhaust, fuel tank, suspension, etc.
Is there a general consensus for the best subframe connections for these cars that you can actually still buy? I'm guessing weld in would be better?
Joined: Aug 2011
Posts: 1,262
Likes: 196
From: Jackson NJ
Car: 1984 T/A
Engine: LQ4
Transmission: T56
Axle/Gears: Ford 8.8 4.10 gears
Re: Subframe connectors before LS Swap
Is your car already running and driving? IF so you can get the SFC install before you swap. Depending on what brand you get your factory exhaust routing may interfere. I have BMR inner sfc on my car.
Thread Starter
Junior Member
Joined: Dec 2017
Posts: 66
Likes: 0
From: Indianapolis, IN
Car: 1991 Trans Am
Re: Subframe connectors before LS Swap
Yeah, car still has the stock setup and does run/drive. Not great, but it drives. lol Are these the ones you : https://www.hawksmotorsports.com/bmr...ors-bolt-weld/
Satisfied with them?
Anyone fans of Detroit Speed or UMI SFC's?
Satisfied with them?
Anyone fans of Detroit Speed or UMI SFC's?
Joined: Nov 2002
Posts: 6,649
Likes: 404
From: Oyth
Car: 89RS vert
Engine: Erod
Transmission: 4L65e
Axle/Gears: BW, 3.27
Re: Subframe connectors before LS Swap
Its never too soon to install SFCs.I have Global west perimeter & a very old (pre) Alston inner set, yes two sets on my vert.
Joined: Aug 2011
Posts: 1,262
Likes: 196
From: Jackson NJ
Car: 1984 T/A
Engine: LQ4
Transmission: T56
Axle/Gears: Ford 8.8 4.10 gears
Re: Subframe connectors before LS Swap
Yeah, car still has the stock setup and does run/drive. Not great, but it drives. lol Are these the ones you : https://www.hawksmotorsports.com/bmr...ors-bolt-weld/
Satisfied with them?
Anyone fans of Detroit Speed or UMI SFC's?
Satisfied with them?
Anyone fans of Detroit Speed or UMI SFC's?
Joined: Sep 1999
Posts: 4,353
Likes: 308
From: NJ
Car: 92 Firebird
Engine: 4.8 LR4
Transmission: T56
Axle/Gears: 3.45 9 Bolt
Re: Subframe connectors before LS Swap
My general advise it to always make the car better before making it faster. So SFC's and Brakes are first priority, then suspension, then anything else after that
Oh, and DSE SFCs are a great design and do not compromise ground clearance or anything else, but they are a lot more work to install than anyone else's. I put them in my car and would recommend them, if you can do the work yourself.
Oh, and DSE SFCs are a great design and do not compromise ground clearance or anything else, but they are a lot more work to install than anyone else's. I put them in my car and would recommend them, if you can do the work yourself.
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