LS Flexplate Adapter HEI Tune Up Kits This product is sold with

This product is sold with a 30-day

• GMC Yukon / Yukon XL

Hot rod / street rod / muscle car charging system conversions

The durable black finish provides a clean appearance while helping resist corrosion in street and performance environments

I) applications demanding higher fuel flow

LS Flexplate Adapter HEI Tune Up Kits This product is sold withLS Flexplate Adapter This LS flexplate adapter supports GM LS Gen III IV engine swap combinations that use an earlier GM automatic transmission and matching torque converter setup. The steel construction and included mounting hardware help establish the correct crankshaft to converter spacing for the transmission combinations noted in the fitment section. Use it when the LS crankshaft, flexplate, torque converter, and transmission require added