Works with 10.75" and 11.066" (11.1") torque converter bolt patterns.
Works with factory LS starter to reduce conversion costs.
Flexplate is .035" thicker than stock which meets SFI 29.1 certification.

Fitment:
For 1997-07 GM LS1/LS6 engines (up to 09 for LS2) and 4.8/5.3/6.0 truck engines including L33, L59, LM4, LM7, LQ4, LQ9 and LR4. Adapts all of these engines to TH350, 700R-4, 200-4R, 4L60 and power glide transmissions that originally came behind a non-LS engine (such as an SBC or BBC V8).

Package include:
1x Trans Adapter Flexplate
6x Gen III LS Flexplate Bolts
1x LS Crank Sleeve Adapter
1x Torque Converter Bolt Kit