LS1 Swap FAQs
Studesrule
I am new to this internet communication process, so please bear with me. I have reviewed your LS1 swap on hotrodders.com, very detailed and loaded with great information, thank you for doing such a great job. I had a '54 Coupe back in the early '60's, built it with a SBC 283 and 3 speed (couldn't touch and 4 speed with my budget back then).
I bought another '54 several years ago, very cherry hardtop. I'm just starting a project to install an LS1 and 6 speed manual, narrowed 9" (I will mini tub the car), Phantom Studebaker (Knoxville, TN) front end upgrade the retains the stock frame, uses fabricated A frames, Granada spindles (stronger than MII), GM disc brakes, Flaming River rack & pinion. I found a low mileage '97 Corvette LS1 that is being checked out now (prior to my purchase). I would really like to talk with you, but I don't know if that is possible/allowed in this process. If it is possible and OK with you please let me know how to get in touch with you.
Studesrule
I am new to this internet communication process, so please bear with me. I have reviewed your LS1 swap on hotrodders.com, very detailed and loaded with great information, thank you for doing such a great job. I had a '54 Coupe back in the early '60's, built it with a SBC 283 and 3 speed (couldn't touch and 4 speed with my budget back then).
I bought another '54 several years ago, very cherry hardtop. I'm just starting a project to install an LS1 and 6 speed manual, narrowed 9" (I will mini tub the car), Phantom Studebaker (Knoxville, TN) front end upgrade the retains the stock frame, uses fabricated A frames, Granada spindles (stronger than MII), GM disc brakes, Flaming River rack & pinion. I found a low mileage '97 Corvette LS1 that is being checked out now (prior to my purchase). I would really like to talk with you, but I don't know if that is possible/allowed in this process. If it is possible and OK with you please let me know how to get in touch with you.
Studesrule
Pat
I'm building a '54 Studebaker with a 19,000 mile aluminum '97 Corvette LS1 (was an automatic transmission car, in the rear of course) and a Camaro T56 six speed. I have upgraded the Studebaker front suspension with fabricated tubular "A" arms, Chrysler ball joints, Granada spindles, GM disc brakes and a Flaming River rack and pinion. The rear will get a narrowed 9", I will move the springs inboard and minitub it so I can use "proper" wheels and tires.
I built a '54 Studebaker in 1961 with a 283 chevy and a 3 speed, this is a little more complicated. (Yah, I'm an old guy.)
I have lots of questions that I would like input on:
1) Need to buy a flywheel/clutch assembly, I hear it is best to use LS2 stuff. Any comments/guidance?
2) I have a brake, clutch pedal assembly out of a Gen 4 '95 Camaro. The clutch master cylinder is weirdly positioned at an angle below the brake master cylinder - not sure if it is from a V8 or a V6 car. Is this usable with the LS1 hydraulic throwout bearing? Is there a better pedal set up to use?
3) I will be modifying/replacing the Studebaker firewall, as it is too flexible to mount a swing pedal assembly (and it has lots of ugly stuff, holes, you know the issue), so I can design/build any brackets I need.
4) I hope to do a trial fit of the engine this week, any suggestions for universal motor mounts that I could modify? This engine has cast the Corvette aluminum mounts that appear too bulky to clear my rack/pinion, so I will have to build some.
5) I think the Corvette accessories will fit OK, I understand that I may have to replace the A/C compressor if I use a VintageAir unit, they tell me the variable displacement compressor (Corvette) will not work with their system. Question: I am not using a power rack and pinion, but would like to keep the Corvette serpentine accessory drive, is there an idler pulley I can replace the power steering pump with, or can I simply use the power steering pump as an idler by a) running it empty, or b) removing the impeller and running it empty, or c) designing a fluid loop from discharge to suction with an pressure breakdown orifice and run it with fluid or d) any other ideas?
I have a lot more questions, but any input on these would be appreciated.
I also have a custom '83 El Camino with an LT1/L460E that I could post some pictures of, if I can figure out how to do that.
Thanks,
Studesrule
Plumbing kit 641600

Fitting 640940 (I think this is actually a photo of the 5/16 fitting 640930 given the small through hole.)
Fuel pressure takeoff 640730:
Last edited by Beat98TJ; Nov 12, 2008 at 10:57 PM.
The Best V8 Stories One Small Block at Time
https://ls1tech.com/forums/conversio...l#post10472407
In addition, Hot Rod Air says the LS1 compressor can be used with their system. -Bob
*edit* While I'm at it I might as well post about the autometer tach issue as well. They work fine set to 4cyl pulse but require a boost feed 12+ through a 4K resistor to boost the signal from the PCM out. 4K resistors are cheap and readilly available so you simply run 12v+ from a source like accessory out on your fuse box and run that to the 4K then coming out of the 4k you just splice that into the feed from the PCM to the tach. Works great thanks to Speartech for that tip
Last edited by cam; Dec 23, 2008 at 10:23 AM. Reason: Autometer tach
http://www.abbott-tach.com/cablex.htm
http://www.casperselectronics.com/mm...y_Code=CONNECT
https://ls1tech.com/forums/conversio...o-lt1-car.html
I am building a 1937 Chevy and I may have to make them, does any one have the correct hole dimensions?




