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View Full Version : 2nd gen , ls1 , with factory front drive ?


kennyd
05-13-2010, 01:45 PM
we have a customer wanting a 2nd gen trans am with a ls1 and MUST use a factory pulley drive with AC . but from what i see we need to notch the front crossmember is that what everyone else does ?


changing the front drive is not a anwser or changing the front subframe .

Cris@JCG
05-14-2010, 08:09 AM
Kenny- Currently working on setting up a 2nd gen with factory sub-frame to a L99 with factory drive.. It is a challenge but looking @ how I going to make it work... Listed is what I have discovered in our research..

Factory motor & trans sits 1 inch towards pass side measured from centerline of chassis
L99 drive sits alternator in lower position from LS1
L99 drive sits about 1 inch further away from block(like a truck drive)
LS1 oil pan gives the best clearence on sub-frame
Machining & fabricating our own Altnator & A/C brackets with motor mounts with trans support

Here is where we are @ this time..

http://i1015.photobucket.com/albums/af278/jcgrestoration/IMG_0082.jpg

Cris@JCG
05-14-2010, 08:14 AM
Here is a LS2 drive system that we made our own A/C brackets & dress up pulleys..

http://i1015.photobucket.com/albums/af278/jcgrestoration/firebird062.jpg

daytonayellaz
05-24-2010, 04:53 PM
Nice job guys...putting a 6.2 in my 70 camaro pretty soon.

Cris@JCG
05-24-2010, 05:10 PM
Nice! Let me know if I can help with anything..

Nice job guys...putting a 6.2 in my 70 camaro pretty soon.

70TWO NOVA
05-24-2010, 06:19 PM
subscribed! putting a 5.3l in an 80 Z28

daytonayellaz
05-25-2010, 09:00 PM
Nice! Let me know if I can help with anything..


Im sure I will be hittin you up on this offer:thumbsup: Thanks! LMK if you need anything as well....I have a couple LS motors for sale??

ProdigyCustoms
05-26-2010, 06:47 AM
We have a bracket that will mount the compressor high on the passenger side in front of the cylinder head. Also working on a low mount SD7 compressor adapter bracket for the factory low mount position, but that is not finished yet. But the SD7 will make the notch much smaller then a 508 compressor notch

WSSix
05-26-2010, 11:28 AM
There are a few people that have put Fbody LT1s into their second gens and kept the AC. The compressors are in basically the same location as the LSx ones. The subframe just needs to be notched and it clears. This is only if you keep the engine in the same location relative to the bellhousing as the factory engine.

CreepinDeth
06-09-2010, 03:55 AM
I put a GTO LS1 in my 78 Camaro.

Couldn't get the AC unit to fit without notching the frame.
So I ousted it. Also the GTO alternator is bigger I was told and
it was hitting my pittman arm, so we had to relocate it.

There's places that sell AC relocation kits.
Go on Nastyz28 and research the High Tech Retrofits section.
I put up most of the info on the swap info sticky.

http://i46.photobucket.com/albums/f122/Aceshigh22/LS1%20Implant/2010JuneCamaroEngine.jpg

MoonMan
06-23-2010, 01:27 PM
You can also check out Kwik Performance. They were recommended to me by BRP when I bought my LS1 conversion kit.

http://www.kwikperf.com/

SS1156
07-29-2010, 12:54 AM
Does anyone make an installation kit (motor mounts, brackets, etc) to install an LS? into a 2nd Gen F-Body? Is there an easier model to install for example LS1 vs LS2 or LS3? I might be trading for an early model 70's Camaro that is really nice but I would like to do a LS? w/ T-56 swap. I have been reading up on all this stuff but I can't find if there is an easier model to install or are they all the same? I was also looking at a 6.0L truck motor to swap. Are these along the same lines as the others to put in a 2nd Gen? Sorry for all the questions, but this is how I learned so much about Foxbody Mustangs. Thanks for any info you can give me.

hifi875
07-29-2010, 06:11 AM
http://www.brphotrods.com/mm5/merchant.mvc?Screen=CTGY&Store_Code=BRP&Category_Code=CNV2

this is where i purchased my kit for my 69. i had to notch. i am not sure on the 70 but look at the link. i run a factory corvette drive system w/ac mounted in factory location.

Blake Foster
08-02-2010, 12:15 PM
hey Kenny.............. looks like ur scre%%$ed
:willy: