SFI Rated GM LS1 LS2 LS3 to TH400 Conversions Flexplate Internal Balance Small & LS Pattern, 168T, LS1 LS2 LS3 5.7L 6.0L 6.2L

DRP FLEXPLATE SFI RATED LS Conversion Flexplate to TH400 Transmission.

This flexplate is for LS1 LS2 LS3 (5.7L 6.0L 6.2L) 6 bolt LS series engines conversion to a TH400 transmission.

This LS conversion Flexplate has 2 x Converter bolt spacings

Bolts Spacings:

• LS Converters
• 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. 

SFI Rating:  YES  - (see part DRP-LSFP-TH400 if you dont need SFI rated.) 

Ring Gear Tooth Quantity:   168-tooth

Flexplate Diameter:  14” in.

Rear Main Seal Style:  1-piece

Engine Balance:  Internal

Flexplate Material:  Steel

Spacer Ring/Crank Adaptor:  YES - Included

Quantity:   Sold individually.

NOTES:

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

Converters you can use: 

• TH400 Converters with Small Bolt circle type (10.75") - use the included Spacer.
• LS Converters* (11.06") TCI 241005
• *When using a LS conversion torque converter (TCI 241005) with the extra length pilot welded on, then dont use the included crank spacer.