EngineHarmonicBalancer - Compatiblewith 1970 - 1976Chevy Monte Carlo 6.6L ...Engine Harmonic Balancer - Compatible with 1970 - 1976 Chevy Monte Carlo 6.6L V8 Note: OE Replacement Balancer; With Counterweight; Solid; Outer Diameter: 8 in Compatible With or Fits: Note: Externally Balanced Engine - 1974 - 1976 Chevy Monte Carlo...more