12551537 - Small Block Chevy Balancer 6 3/4" W/ 2:00 Timing Mark- For Internally Balanced Engines

This cast iron torsional damper (harmonic balancer) is used on most 1969 and later production 305 and 350 ci small-block V8s. It is recommended for V6/90 racing engines and V8 applications with limited clearance. 6.75" diameter balancers have also been used successfully on drag racing small-blocks in classes which permit the use of cast iron dampers. The timing mark is 10 before keyway center line. Technical Note: Use with chromed timing pointer part # 141200,66108