ATI Harmonic Balancer

Eliminates torsional crankshaft vibrations

• Includes: HTD hub and 6 rib balancer
  
• Uses 8mm HTD belt
• 28 tooth pulley
• Same pulley diameter as factory balancer, so the belt length does not change
• Compatible with all LS engines (excluding dry sump engines)
• Retains factory LS Corvette belt groove location for 6 rib pulley
• Made in the USA