Flexplate | 4L80/4L80E

Now you can install your LS engine in your older vehicle, and mate it with the 4L80E. One more piece of the puzzle taken care of and you will be ready to run once you have them completed! 

• Ring Gear Tooth Quantity:168-tooth
• Rear Main Seal Style:1-piece
• Engine Balance:Internal
• Flexplate Material:Steel
• Safety Rating:SFI 29.1

TCI Heavy-Duty Flexplates are .035" thicker than stock plates in order to withstand the stress of high-RPM engines and high-stall torque converters. Chevy 168-tooth plates have dual bolt patterns to accommodate both Powerglide and Turbo-Hydramatic (TH) torque converters.

Flexplate to crank bolts and spacer included. This flexplate is designed for use when bolting a GM LS-based motor to a 4L80E or TH400 and has 6 converter bolt holes with the same 11.5 in. bolt pattern. This will not fit 1999-2000 6.0L applications with 0.400 in. extended crank flange and came with flat flexplate.

Flexplate to crank bolts and pilot hub adapter included. This flexplate is designed for use when bolting a GM LS-based motor to a 4L80E and utilizes the 6-bolt mounting pattern. This flexplate is dual drilled with the 11.50 in. and the 11.063 in. bolt pattern. This will not fit 1999-2000 6.0L applications with 0.400 in. extended crank flange and came with flat flexplate. This will not fit 1999-2000 4.8L applications that originally came with a manual transmission