TCI Auto 399753 LS Flexplate 168 Tooth Small Bolt Pattern Internal Balance

The TCI Automotive 399753 flexplate is engineered for Chevrolet LS engines requiring a small bolt pattern configuration with internal balance. Precision-machined from A514 Blanchard ground steel, this flexplate delivers exceptional strength and durability for both street and performance applications.

Key Features:

• 168-tooth starter ring gear for reliable engagement
• Internal balance design for LS engines with internally balanced crankshafts
• Small bolt pattern configuration for proper torque converter fitment
• Constructed from A514 high-strength Blanchard ground steel
• 0.140-inch thickness for superior rigidity and resistance to flexing
• Neutral balanced for smooth operation and reduced vibration
• Precision-machined for exact tolerances and proper alignment

This flexplate is specifically designed for LS engine swaps and rebuilds where internal balance and small bolt pattern specifications are required. The heavy-duty construction makes it ideal for moderate to high-performance applications, including street performance, hot rods, and race vehicles. TCI's precision manufacturing ensures proper torque converter mounting and reliable power transfer from engine to transmission.