Chevy V8 to Jeep TH400 Transmission Adapter 716133

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Part Number:716133

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This adapter allows you to connect a Chevrolet V8 engine or a Chevrolet 4.3L V6 engine to a Jeep TH-400 transmission. The TH-400 must be originally coupled directly to a Jeep V8 without any spacers or adapters, otherwise this kit will not work. The kit includes a crank spacer and flexplate spacers.
Part Number 716133.

**Note: these are assembled to order, and may take 3-10 business days or more to ship out. Contact us for more details.

Q: Does this work with Chevrolet ls1 engines?

Asked by: Mitch - 8/4/2016

A: No, this unit will not work with LS applications

Was this answer helpful? 1 of 1 Customer(s) found this Answer helpful.

Answer provided by: Ryan (8/5/2016)

Q: I have a 1977 Cherokee with the inline 6 TH400 combo. So I need to get a V8 TH 400 for a Chevy 454 swap? Will the TH 400 from the 454 work? It's out of a 77 suburban, 2wd.

Asked by: Brian - 2/27/2018

A: This adapter will allow you to keep your existing TH400 and mate it to a GM V8 engine.

Was this answer helpful? 1 of 1 Customer(s) found this Answer helpful.

Answer provided by: Ryan (3/1/2018)

Q: Can I use this adapter to mate an AMC manual trans (T18) to an LS engine? I can get the input stick out fixed up by machining the spacer between the bellhsg and the g/box. If no, why not?

Asked by: Jason - 5/2/2019

A: No, this kit won't work with the LS applications or manual transmissions.

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Answer provided by: Ryan (5/7/2019)

Q: Will this work with a GM 4.3L V6?

Asked by: Jeff - 7/6/2019

A: Yes, this will also fit the 4.3L V6!

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Answer provided by: Ryan (7/9/2019)

Q: Will this adapt the newer ecotec3 4.3l?

Asked by: Jared - 4/17/2020

A: No, this is for the older engines. We don't have anything for Ecotec at this time.

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Answer provided by: Ryan (4/20/2020)

Q: I want to adapt a GM LT V8 to the TH400 in my 1968 Wagoneer. Will this kit do that? The current transmission has the factory adapter ring between the transmission case and the original engine which is an 327 Vigilante V8 that Jeep purchased from AMC.

Asked by: wagonado - 10/7/2021

A: This will work with SBC-based Chevy V8's, but won't work with the LS or later version engines. For the transmission, For the transmission, the TH400 must be originally coupled directly to a Jeep V8 (304 / 360 / 401) without any spacers or adapters, otherwise this kit will not work.

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Answer provided by: Ryan (10/11/2021)