Use with all LS engines to mate transmission fully with the engine
Includes flywheel cover, hardware and fastener torque specs
Does not include flexplate
Use flexplate P/N 12654640 for 6-bolt crankshaft engines and SuperMatic™ converters
Use flexplate P/N 12636325 for 8-bolt crankshaft engines and SuperMatic™ converters
All production converters must use crankshaft adapters
