LS1 Motor Mounts for a G-Body
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If you can't find anyone who makes them specifically for your car, you can go this route. Roy at www.thirdgenresource.com sold me the U shaped brackets only for $40.00 shipped. You could see how John at www.speartech.com did his in the F-Body that he did, and yours would work the same way. Check out his 91 project to see how he fabbed his up.
#3
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I sell the G-body specific LS1 motor mounts for $150. You'll also need a modified oil pan or else you'll have to torch your frame for clearance. These sell for $250/exchange and with my mounts and modified pan you can drop the motor right in!
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John, I have been on your web site before! As a matter of fact I bought one of your clutch pedal brackets. I didn't think were selling motor mounts. With your motor mounts can I use my current transmission crossmember. I have a T56 G - Force crossmember in the car now with a 406 SBC (stock motor mounts). How many motor mounts do you have? If I buy a set it will be a couple of months. By the way awesome car, how do you like the bigger sway bars? Thanks Andy Smith
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With your motor mounts can I use my current transmission crossmember.
Thanks for the positive feedback and the big sway bars are very nice!
#6
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Originally Posted by John B
I sell the G-body specific LS1 motor mounts for $150. You'll also need a modified oil pan or else you'll have to torch your frame for clearance. These sell for $250/exchange and with my mounts and modified pan you can drop the motor right in!
Last edited by shroomer1297; 11-13-2004 at 07:09 PM.
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John B, when did you discover your motor mounts move the engine forward 5/8"? Can your motor mounts be moved back 5/8" and then will the stock oil pan clear?
Was there a reason the engine is moved 5/8" forward, like to clear the alt or anything?
I am going to swap an LS1 into my '86 Elcamino this summer so I would like to go with the best setup to mount the engine and tranny.
Was there a reason the engine is moved 5/8" forward, like to clear the alt or anything?
I am going to swap an LS1 into my '86 Elcamino this summer so I would like to go with the best setup to mount the engine and tranny.
#11
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John B, when did you discover your motor mounts move the engine forward 5/8"? Can your motor mounts be moved back 5/8" and then will the stock oil pan clear?
Was there a reason the engine is moved 5/8" forward, like to clear the alt or anything?
Was there a reason the engine is moved 5/8" forward, like to clear the alt or anything?
#12
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Originally Posted by John B
The motor mounts are set to clear the alternator at the power steering pump and the passenger cylinder head at the firewall/Air Conditioning shroud so the motor can't be moved back 5/8".
With the Corvette accessory set up I think I will not have an issue with altinator at the top and will only have to deal with the A/C compressor.
Talking to John at SpearTech he stated the A/C compressor on the Vette motor is about 1/4 to 1/2" further back as compared to the F-Body.
SpearTech has a sweet motor-tranny setup that I am considering also. If I go with the other motor I will go with SpearTech for harness, computer, and drive by wire.
Thanks again John B, I will be intouch before the end of April. I will probably also be reading your conversion site as I am doing mine on my '86 Elcamino.
#13
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John B,
I have aquired a F-Body oil pan and now need to ship it to you for the mod. I do have a few questions. Since you knotch the pan which reduces the oil capacity can you add some expansion on the sides of the oil pan to bring back the oil capacity? Also what parts of the pan do you need, oil pan, pickup tube, pan baffle, windage tray?
I also want to purchase your motor mounts. Which rubber mounts do I need to buy, do you have a year and part number?
Fuel Pump, which one did you use? I can get a FI fuel tank for the '86 Elco and I have found a FI sending unit just need a fuel pump for the 58psi the LS1 demands to mount in the tank, which one did you use?
FYI
I am going to probably knotch my frame to clear the A/C compressor to use stock belts however I will look at how much it requires to remove and how I will need to re-strengthen before making the full decision. If I don't like it then I will proably go for relocating the A/C to the top of the engine.
So with these questions please answer or send me a PM as I am ready to send you the oil pan to mod. Very interested in adding oil pan extensions to add oil capacity. Also need your engine mounts.
James
I have aquired a F-Body oil pan and now need to ship it to you for the mod. I do have a few questions. Since you knotch the pan which reduces the oil capacity can you add some expansion on the sides of the oil pan to bring back the oil capacity? Also what parts of the pan do you need, oil pan, pickup tube, pan baffle, windage tray?
I also want to purchase your motor mounts. Which rubber mounts do I need to buy, do you have a year and part number?
Fuel Pump, which one did you use? I can get a FI fuel tank for the '86 Elco and I have found a FI sending unit just need a fuel pump for the 58psi the LS1 demands to mount in the tank, which one did you use?
FYI
I am going to probably knotch my frame to clear the A/C compressor to use stock belts however I will look at how much it requires to remove and how I will need to re-strengthen before making the full decision. If I don't like it then I will proably go for relocating the A/C to the top of the engine.
So with these questions please answer or send me a PM as I am ready to send you the oil pan to mod. Very interested in adding oil pan extensions to add oil capacity. Also need your engine mounts.
James
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Originally Posted by John B
James, did you get your questions answered in the e-mail that I sent you?
Oh, one last item. The oil pan I sent you looked brand new never used, so if it looks newer than the one you have on your shelf I am willing to wait for the pan I sent you to modify. I purchase from 5.3racer on another post.
James