Posted by Dean in CA [199.27.133.15] on Thursday, October 20, 2016 at 18:09:53 :
In Reply to: vintage overdrive adaptation? posted by Don in Missouri [172.68.58.155] on Thursday, October 20, 2016 at 12:07:57 :
NP420 bearing retainer hole is 5 1/8 diam.
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