- Harmonic Dampers FOR Chevy Small Block 400 engines.
- The 80001 makes a great damper for high performance street applications.
- This damper is 6-3/4 inches in diameter and approximately 1-1/8 inches thick.
- This is one of Professional Products most popular dampers for the internally balanced small block Chevys.
- It has 60 degrees of easy to read timing marks and engraved marks every 90 degrees.
- The PowerForce high performance street model weights approximately 8-1/2 pounds.
- The Powerforce street model is very similar to the much more expensive G.M. Performance malleable iron 8-inch damper except professional Products is made of stronger nodular iron with more timing marks.
- Has removable external weight, can be converted to internal balance.
On Jul 13, 2023 at 14:27:23 PDT, seller added the following information: