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LS1 to TH350 Flexplate Kit
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TCI Automotive 399753 LS1 Engine to GM Auto Transmission AdapterPrice: $319.99More Info
If you want to bolt a TH350, TH400, Powerglide, and 700R4 transmission up to your LS-Series engine, you need this kit. The spacer properly positions the flexplate and supports the converter hub. For Turbo 350, Turbo 400, and 700R4 transmission application.
SFI 29.1 approved. Dual bolt patterns: stock LS-Series and small GM bolt pattern.
- dual bolt pattern SFI rated flexplate
- flexplate spacer
- flexplate to crankshaft bolts
Note: Requires a 10-1/2" bolt circle converter.