Romac 0202 – Harmonic Balancer Chevrolet Small Block 6.200 Internal
Chevrolet Small Block 6.200″ Internal Harmonic Balancer (400) Steel Inner and Outer Minimum Bore Diameterย 1.247″ Maximum Bore Diameterย 1.2475″ Seal Diameterย 1.770″ Nominal Outside Diameterย 6.200″ Pulley Groovesย 0 Serpentine Groovesย 0 Nominal Overall Lengthย 2.400″ Bolt Holesย 3