LS1/LS2/LS6/5.3/6.0 to TH350/TH400/700R4/4L60 Adapter Flexplate
Chevy LS V8, 700R4, TH350, TH400
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Platinum Series 1997-up LS1, LS2, LS6 engine flexplates raise the bar in the high performance industry. The combination of top quality and reasonable pricing sets new standards.
These Platinum Series Flexplates are engineered to handle extreme duty applications and designed to take the punishment of today's high horsepower engines. The 4mm thick centerplate provides a solid foundation for these new designs. Ring gears are precision welded to meet SFI specifications, utilizing robotic machiner and cold-welding process. These flexplates are engineered for excellence and are rigorously inspected throughout the manufacturing cycle to ensure that our customers receive the highest quality parts.
- SFI 29.1 certified
- This flexplate works for Turbo 350/Turbo 400 transmissions as well as the older 700R4 and 4L60 transmissions
- Direct bolt on component
- Forged one-piece steel ring gears
- 0.035" thicker than stock flexplates
- Constructed from cold-rolled premium steel
- Long lasting platinum finish that helps prevent rust
- Features double welded ring gears for added durability
For the 1997-Present GM LS1, LS2, LS6 engines.
If you're installing a TH350, TH400 or 700R4 behind an LS engine, we recommend the use of adapter sleeve, 575-18346 which centers the torque converter hub into the LS crankshaft.
More Like This
TCI Automotive 399753 LS1 Engine to GM Auto Transmission Adapter
Chevrolet Performance 12563532 Flexplate Spacer Shim for LS Engines
B&M 20230 GM SFI Flexplate Fits 168-Tooth, 2-Piece Rear Main
SFI Chevy 350 Flexplate, 153 Tooth, 2-Piece Rear Main
Chevy Flexplate for 2-Piece Rear Main, 400 Small Block, 168 Tooth
1955-1985 Chevy Flexplate for 2-Piece Rear Main, 168 Tooth
Gold Series Flexplate, 153 Tooth, SFI Rated, Small Block Chevy 1986-97
1955-1985 Chevy Flexplate for 2-Piece Rear Main, 153 Tooth
1986-'97 Chevy Flexplate - 168 Tooth
1986-1997 Chevy 153 Tooth Flexplate 1-PC Rear Main, Ext. Balance
Q & A
Pat talks about our LS flexplate options.
Finally, Project Chevelle gets a real hot rod engine under its hood! And what about that flimsy old column shift three-speed? We've got that covered too.
Eagle Motorsports, Inc. put together a how-to video on installing their Stallard SST Shifter Assembly.
Speedway Motors employee Pat O. is back to talk Ford Automatic OverDrive Kickdown brackets and kits.
Follow Tim as he swaps tail housings and covers on a T-5 transmission