External 168 Teeth Balance Chromoly Flexplate for Chevy 454 1970 90 Early SFI 29.1 Rated Racing Grade 0.035 Inch Thick With Double Welded Ring Gear White Zinc Finish

Chevy 454 external balance flexplate, single unit, 0.035 in
✔️ 168 teeth, chromoly, 0.035 in (0.89 mm) thicker, SFI 29.1 certified, double-welded ring gear

This high-strength external balance flexplate is built for Chevy V8 race builds. It sits between the engine and torque converter to keep the crank balanced at high RPMs and under heavy torque, making it a common upgrade for drag cars and performance street machines.

✅ SFI 29.1 certified for racing safety
✅ 0.035 in (0.89 mm) thicker than stock for greater stiffness
✅ External 168-teeth balance pattern for Chevy 454
✅ Double-welded ring gear to resist high torque at high stall converters

💡 What is an external balance flexplate used for in high-performance engines? This handy piece helps connect the torque converter to the crank and maintain balance under heavy RPM loads. - high-strength chromoly construction suitable for racing - SFI 29.1 certified for competition safety - external balance features a 168-teeth pattern for Chevy 454 - 0.035 in thickness delivers stiffness under high-stall converter torque