HERE IS A NOS GM AC DELCO 40579 FUEL PUMP, THIS PUMP HAS THE CORRECT AC CASTING AND STAMP NUMBER ON IT THIS IS CORRECT FOR 68 / 75 350 V8 AND 231 V6 BUICK PONTIAC AND OLDSMOBILE CARS SKYLARK CUTLASS FIREBIRD WITHOUT A/C. PLEASE DO YOUR HOME WORK. 

I HAVE CAME ACROSS SEVERAL HUNDRED NOS PARTS THAT I WILL BE LISTING SO PLEASE ASK IF THERE IS ANYTHING YOUR LOOKING FOR.I HAVE NOW ADDED EBAY GLOBAL SHIPPING AND PLEASE CHECK OUT ALL THE PICS AND THANKS FOR LOOKING AND CHECK OUT ALL MY OTHER LISTINGS FOR MORE HARD TO FIND NOS AND USED PARTS. DON'T FORGET TO ADD ME TO YOUR FAVORITES LIST I HAVE MANY MORE PARTS I WILL BE LISTING.