1997 Jeep Cherokee LS1 conversion
I pushed the rig out of the garage to free up some valuable space and took advantage of the nice weather and got started on the cowl hood. Basically a stock hood with a few stategic cuts. The filler pieces on the sides will be 16ga steel.


After lowering the hood I quickly realized that the alternator and the purge valve were going to be an issue. Actually I knew this when I got started but untill I was standing there looking at it with the hood in place I didn't fully appreciate the "situation."
The alternator sits about 2" above the normal hood line.

Slightly behind the alternator on the intake manifold is the Purge valve. It is higher than the alternator. I'm going to fab up a 90deg adapter for the valve so it really isn't a major issue.


Without modifiying the purge valve and lowering the alternator about an inch or so, the hood is gonna look like crap. So I'm gonna be burning up my bandwidth looking for a bracket that will keep the alternator on the drivers side but allow me to lower it a little bit. If anyone knows of a good solution, please let me know.
Last edited by FrankZ; Sep 7, 2009 at 08:45 AM.
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Replacing the alternator bracket isn't looking so hot if I've got to swap everything else on the front of the motor as well.
Since there's no easy way to replace the brackets on the front of a truck motor I decided to mod what I had available.
Here's the Alternator/PS Pump before:


...and after:


I still need to add a support arm from the new bracket to the bolt directly below the alternator, maybe tomorrow.
Better clearance now under the hood.
My next two swaps of LS motors in to TJ's, an LS6 and a 6.0 using camaro front accessories you always need to watch the left front upper control arm into the alternator. I am running a 1.75 spring spacer with the bump stops lowered by the same amount.
The C5 Corvette accessories look to be the hot set up. Alt lower than the truck and the PS pump high enough not to cause problems. Remote res on the PS pump.
Car Craft did an article on LS front drive assemblys. I think it is Quik Performance that makes brackets for the alternator and PS pump.
On my 4.8 swap I ran the stock 2.5 intank pump and regulator, the stock single line right up to the 4.8 fuel rail. Ran great. No problems. On the LS6 and 6.0 I run a 255 Walbro in tank. Got rid of the stock Jeep regulator and ran a C5 corvette regulator. Both run great.
Just my .02





