Chevrolet BIG Block V8 Engines Internal Balanced Harmonic Balancer
Powerbond Part Number PB1211ST
Street Performance
Fits : Big Block Chevrolet Engines With Neutral Balance
This Is Listed As A 396 / 427 Balancer , But Can Be Used On Any INTERNAL BALANCE BIG Block
Use The Compatibility Guide To Find Your Application
Message Us With Any Fitment Questions
Counter Weight Balance : Neutral - No Weight
Specs :
Overall Outside Diameter     7.993 in
Crank Bore     1.599 in
Overall Width     2.686 in
Nose Outside Diameter     2.333 in
Ring Width     1.871 in

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