Posted by Brett Wilsey from 208.34.12.190 (ras10-63.rapidnet.com) on Tuesday, April 09, 2002 at 7:05PM :
In Reply to: Vacuum advance question on 251 posted by Covino Brothers from 159.105.102.7 (citrix2.doc.state.vt.us) on Tuesday, April 09, 2002 at 7:46AM :
My '63 251 has a vacuum pump on the upper part of the fuel pump.