Product Description
LS1 Crankshaft Flexplate Adapter Spacer for GM TH350 TH400 700R4 Conversion
When installing a Th350, Th400, 700R4 behind a LS engine while using a stock curved flexplate you'll need this spacer adapter.
The spacer will center the nose of the torque converter to the curved flexplate.
For use on LS based engines including all 4.8, 5.3, 5.7, 6.0, 6.2, 7.0 using a TH350, TH400, or 700R4 transmission.
Product Videos
Videos Hide Videos Show Videos
Custom Field
Product Reviews
10 Reviews Hide Reviews Show Reviews
-
Perfect!
I have a TH350c Lock Out Transmission mounting on a 5.3 LS motor and this adapter worked perfect. Thank You!
-
Flexplate Adapter
Michigan Motorsports was wonderful to work with!
-
Swap
-
I don't know if this part is going to work,but it was sent/delivered pronto
I'm impressed find it, buy it ,recieve it,install it and enjoy it
-
Great part
I bought the ls swap spacer for TH400, it works great . Thank you
-
Flexplate adapter
Awesome product fits perfect
-
crank spacer
great part don't need anything but this spacer and elongate flex plate converter holes the job is done
-
Ls1 flexplate adaptor
Great finish and fit. Worked like a dream.
-
5.3 to 700r4
I haven’t installed it yet but just by feeling it, it’s made of good material would consider it a great product for those looking to install their old transmissions to modern Ls motors
