Chevrolet LS1 V8 GEN III ย 7.474″ Internal Harmonic Balancer A0285SA
3 bolt deep dish inner and serpentine outer
Minimum Bore Diameterย 1.482″
Maximum Bore Diameterย 1.4825″
Seal Diameterย 2.127″
Nominal Outside Diameterย 7.474″
Pulley Groovesย 0
Serpentine Groovesย 4 & 6
Nominal Overall Lengthย 3.655″
Bolt Holesย 3
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