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This 90 mm diameter idler pulley can be used to correct belt length when changing supercharger pulleys or harmonic balancer sizes on the C6 ZR1 LS9, Cadillac CTS-V or Camaro ZL1 supercharged engine. This idler can also be used for many other supercharged engine applications.
This 90 mm diameter idler pulley can be used to correct belt length when changing supercharger pulleys or harmonic balancer sizes on the C6 ZR1 LS9, Cadillac CTS-V or Camaro ZL1 supercharged engine. This idler can also be used for many other supercharged engine applications.