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LS1 to TH350 Flexplate Kit

LS1 to TH350 Flexplate Kit

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Q & A (2)

What's in the Box

Info

If you want to bolt a TH350/TH400 up to your LS1 based engine, you need this kit. The spacer properly positions the flexplate and supports the converter hub. Includes flexplate, spacer and special bolts.

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Product Q&A

2 questions : 2 answers

1 answers

will this work with a 1972 buick transmission I'm going to put a ls1 in a 1972 buick skylark and I want to use the factory 1972 buick transmission. Do I need a adapter plate to bolt that transmission to the LS1 engine or will it bolt directly up?

Pippin
Goldsboro, NC, USA
January 27, 2015

will this work with a 1972 buick transmission I'm going to put a ls1 in a 1972 buick skylark and I want to use the factory 1972 buick transmission. Do I need a adapter plate to bolt that transmission to the LS1 engine or will it bolt directly up?

Answers

January 30, 2015
Tech
Yes you would need to use the adapter plate part number 91628908
1 answers

Will this work with a 99 LQ4 to a TH400?

jtmoney
Wyoming
July 13, 2016

Will this work with a 99 LQ4 to a TH400?

Answers

July 15, 2016
John
Expert
Adapter number 282399753 is for the LS1 thru LS6 engines and not listed for the LQ series as the crank snout is referenced as different.
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