455 Crank pully bolt circle verses 85 / 86 GN

Discussion in 'Race 400/430/455' started by riv1964, Mar 31, 2011.

  1. riv1964

    riv1964 Well-Known Member

    Anyone know if the crank pulley bolt circle and centering hole is the same on a 1985/86 GN 3.8 and a 455 engine?

    Thanks
    Roger
     

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