The 1112688 Delco Distributor was used in a number of applications. The AC models 170/175 used this unit along with some power units. Fully rebuilt top to bottom and filled with SMP Blue Streak tune up parts, this unit is ready to go! All set up on our 504 Sun machine. 
Exchange or we can rebuild your unit. Core Charge- $150. Refundable when core is recieved.