5.3 to th350 trans. Engine and Transmission Swap Gen III 2019-03-10

5.3 to th350 trans

What all is required to mate a th350 to a 5.3?

5.3 to th350 trans

The dish of the 5. The connectors for the O2 sensors are different from one to the other. You can probably get the same kit from other vendors. There are a few unique things about the torque converters that bolt to the flexplate. Here is the catch, it has a larger case. Elongating the holes is usually the most cost effective.

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GM 5.3/TH350

5.3 to th350 trans

Those are available from Chevy or many other sources. Unfortunately, there are also a few minor details that need to be addressed. Shop around for these parts, you can save yourself some money! You need a specific flexplate and spacer with longer bolts, and at that point it's an easy swap. What I have is a 1999 6. The dish makes up for the. I also just picked up a low-miles 5. There are actually two quick fixes for this situation.

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chevy 5.3 to th350 trans

5.3 to th350 trans

I can help you with the details of the install. I recommend getting the transmission from the same pullout that you found the engine in. Our Spal fans allow for ample clearance in the engine compartment providing for good air circulation. I am mentioning this because they go pretty cheap in the salvage community because they can only really be used on the Corvette. Ok, speaking of wiring, first tip: Get a 5. First, pull out the black plug on the intake manifold by holding pressure on the gray ring.

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Automatic Transmissions

5.3 to th350 trans

The kits include a custom flexplate to fit your specific transmission, a crank spacer that compensates for the shorter engine crank, and 11mm flexplate bolts. I think I set mine to 190. We do not currently offer any adapters for your application. This can cause some problems on vehicles requiring oil pan modifications. Just bolt it on and make sure the sensor travel is visually nearly centered and the controller will self-calibrate zero to 100 percent throttle automatically once you get it all up and running. The blocks are made of iron. Moving to an overdrive gearbox does have some special considerations to keep in mind in terms of space and controlling lockup and line pressure, though, and in the case of a fully electronic transmission, overall control.

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Automatic Transmissions

5.3 to th350 trans

This requires a new planetary pinion carrier and ring gear that will accept the needle bearings. The cases are a similar size as well. Check torque converter bolt alignment and snout fitment into flexplate before installing in vehicle. With that in mind, there are a number of internal pieces that should be upgraded for applications transmitting approximately 400 lbs-ft of torque or more through the transmission. But thats one hell of a deal ya got!! Ideally, you want to position the outboard portion of the release arm the part actuated by the clutch linkage angled slightly toward the front of the car. The second would be cost. Fan: We recommend using an electric fan in most installations.

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How to adapt LS Engine to TH350 or TH400

5.3 to th350 trans

We prefer to keep everything simple by retaining the original mechanical clutch linkage, avoiding the added expense of a hydraulic system. To use this connection, we had to remove the stock internal regulator. The software if you decide to use it is very easy to navigate and most people are able to make the changes they want without having to refer to the help section. Just bolt it up and go. Gonna try to get it on the engine stand and take the pan off to see how it looks inside, but things looked ok when I had the rocker cover off, so hopefully the bottom end looks as good.

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Turbo 350 Transmissions, TH350 Transmissions, Rebuilt TH350, Rebuilt Turbo 350

5.3 to th350 trans

Then youll need the intake, carb and brackets to make everything else work. A good shifter is also necessary to make the most of your automatic. The first is geometry issues. The beauty of this swap is most of the mismatch situations can be solved with the use of a simple steel adapter. Next pointer: You can get rid of your extra thermal fan switch because the ecm has a pin that activates the cooling fan relay at whatever temperature you set it to.

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GM 5.3/TH350

5.3 to th350 trans

This transmission will be great with your swap since it is what these motors were meant to work with. You can now get a 10 year old truck engine from the salvage yard for for well under a thousand dollars. People often neglect this when they consider what kind of engine they are going to use. United States Army Drill Sergeant J. . This will not fit 1999-2000 6. Its a huge throttle body - alot bigger than what I've seen on the cathedral port headed engines ie 5.

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