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04-30-2012, 07:40 PM | #1 | |
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Re: Dug's 1959 Fleetside
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05-11-2012, 12:25 PM | #2 |
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Re: Dug's 1959 Fleetside
Quick update. My friend Brad offered to loan me an LS engine and transmission while he searches for a low mile version for me. Picked them up last night. This one has 121,000 miles and is out of a 2005 Truck. I need to learn about intake heights on these LS engines. This one seems really tall and may interfere. Should be able to drop this combo in the truck this weekend to determine if the hood will close over it in the stock mounting location. If it doesn't, I may have to raise the body and ultimately add lower suspension parts to get the stance right. I will drop by the dealer to see if they have some Trailblazer V-8 motor mounts for the 5.3 I can try out.
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05-13-2012, 05:37 PM | #3 |
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Re: Dug's 1959 Fleetside
Learned that to use a 5.3 out of a truck, I will need to change the oil pan to a front sump style. As can be seen in the second photo, the oil pan hits the cross member/steering rack. Based on the "car-part.com", there are plenty of the front sump 5.3's available. Will change direction and go after one with the the correct pan. Also, maybe due to lack of demand, they appear to be slightly cheaper than the normal and more common 5.3's. The front sump aluminum block 5.3's come in the '04 or newer Envoy, Trailblazer, Ranier (Buick) and Ascender (Isuzu). There are eight of them within 100 miles of me at this time. Most are low mileage. I am still optimistic I will be able to use factory motor mounts and drop the engine right in. It also looks like I will be lowering the suspension an inch or two based on the fact that the body will have to be raised to get the engine under the hood and the trans under the firewall/floor.
...also learned that you can't stuff the engine in with the exhaust manifolds still on. Those shock towers are really tall. Ended up sliding the body way back on the frame and dropping the unit in vertically.
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05-14-2012, 09:12 AM | #4 |
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Location: Coastal Alabama
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Re: Dug's 1959 Fleetside
I think you should revisit the wheel choice and do something like this...way cool!!
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05-16-2012, 06:36 AM | #5 | |
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Re: Dug's 1959 Fleetside
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06-03-2012, 07:01 AM | #6 |
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Re: Dug's 1959 Fleetside
Moving slowly but sill moving....Ended up getting a bargain on a 2004 Aluminum Block 5.3LS and the matching 4L60E transimssion with 66k miles out of a 2004 Envoy XL. They had it on the shelf for about 2 years. I also got all of the accessories that came with this engine except for the alternator.
Learning about what wiring stays and what wiring goes and trying to decide if I should modify the wiring or buy a wiring set completed. I was relieved that the transmission consumed about half of the open electrical plugs on the wiring harness. Pretty good source on the internet from a hands on guy who is selling his programming services. http://lt1swap.com/programming.htm Searching for a set of factory lower engine brackets that mount to the frame and have yet to find any cheap. The brackets I have are cast iron and are for the in-line 6 and will not work. Remember, I am basically putting an old body on a Trailblazer/Envoy frame and installing an engine that would have come in that vehicle so not a lot of heaving lifting like many of you are doing. May end up fabricating the engine brackets to take advantage of lowering the engine as low as possible in the frame. It also gives me an excuse to use my new Lincoln toy....... .....I bought a new-in-the-box 110V Lincoln Plasma 20. Could not pass up the deal at $450. Retail at Lowes is $999 plus tax. It should be able to handle the light stuff I wil be cutting. Supposed to cut up to 1/4" hard stuff including SS and up to 3/8" mild steel.
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