NORS  Delco Vacuum Advance - 1975 - 77 Corvette - 1973517

 This is a New, Old Replacement Stock Vacuum Advance which my GM books show to be original equipment replacement for 1975 - 77 Chevrolet, Oldsmobile and Pontiac passenger cars with the 350 V8 engine. Addirtionally it is listed for the 1975 Corvette with the L82 V8 as well as the standard 350 in the 1976 and 77 Corvettes.  The part is stamped 55, 56, 211, AR10 or AR23.  These numbers cross to the 1973517 Delco number.  You are bidding on one piece.  These units came to me bulk so there are no original boxes. Domestic Buyers to pay $7.50 shipping.  Payment must be made by check or Paypal within 10 days of auction close. 

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