GM LS1 LS2 LS3 to Turbo TH400 T700 Conversions Flexplate + 6L80E + 4L80E, 168T, 5.7L 6.0L 6.2L

DRP FLEXPLATE LS Conversion Flexplate to TH400 Transmission & 4L60E/6L80E

This flexplate is for 6 Bolt LS1 LS2 LS3 (5.7L 6.0L 6.2L) LS series engines conversion to a TH400 / T700 transmission and also a Heavy Duty upgrade for your 4L60E or 6L80E Converter.

This Heavy Duty Flexplate has 2 Converter bolt pattern options: 

Suits Bolts Spacings:

• LS1 LS2 LS3 Converters - 4L60E + 6L80E
• T700 + Powerglide + TH350/400 Converters with a "small" converter mounting bolt circle.

Heavy-Duty DRP Flexplates, LS version is designed for GM Gen III and Gen IV engines. It is made from double welded ring gear and laser-welded converter spacers. The flexplate is made for strength, and then e-coated for corrosion protection. 

Ring Gear Tooth Quantity:   168-tooth

Flexplate Diameter:  14” in.

Rear Main Seal Style:  1-piece

Crank Flange Bolts: 6 Bolt type

Engine Balance:  Internal

Flexplate Material:  Steel

Spacer Ring/Crank Adaptor:  YES 

Quantity:   Sold individually.

NOTES:

Use this Flexplate when fitting your TH400 transmisison to a LS Engine (LS1 LS2 LS3)

Converters you can use: 

• TH350/TH400 Converters with Small Bolt circle type (10.75") - Need to use the Adapter Spacer Part # DRP-LS-TH400AD
• 4L60E / 6L80E Torque Converts  - NO adapter spacer required. 
• TCI LS Conversion Converters* (11.06") TCI 241005 - No Adapter Spacer required. 
• *When using a LS conversion torque converter (TCI 241005) with the extra length pilot welded on, then dont use the included crank spacer.