ACDelco 12654640 LS 6-Bolt Crankshaft Flexplate 168 Tooth

The ACDelco 12654640 is a genuine GM Original Equipment automatic transmission flexplate designed specifically for LS-pattern engines. This precision-engineered component connects the engine's crankshaft to the torque converter, providing reliable power transfer in automatic transmission applications.

Key Specifications:

• 6-bolt LS crankshaft mounting pattern with 3.110-inch (79mm) bolt circle
• 168-tooth starter ring gear for positive engagement
• 11.062-inch (281mm) torque converter bolt pattern diameter
• 14-inch outside diameter steel construction
• Internal engine balance design
• Compatible with 4L60E, 700R4, 4L60, and 6L80 family transmissions

This flexplate is manufactured to GM's rigorous engineering standards and is designed for use with 1997-up LS engines including 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L applications. As a genuine GM part, it ensures proper fit, form, and function for General Motors vehicles and LS engine swaps.