I just placed another order with Summit Racing dot com today. I ordered the following, which I think will finish up what I need for the fuel system for the 240z.

 AEI-13109  FUEL REGULATOR    
 
 AEI-15633  FUEL PRESSURE GAUGE     
 
 AER-FBM3416  REPLACEMENT HNBR O-RINGS EA    
  
 AER-FBM3417  REPLACEMENT HNBR O-RINGS 6EA   
  
 EAR-251008ERL  SIZE 8 FLAPPER CK - STYLE 1  
  
 SUM-220630  -06 PLUG AN ALUMINUM    
  
 SUM-220648  6AN TO 3/8 NPT ADAPTER  
  
 SUM-220841  -08 AN FEMALE COUPLE    
  
 SUM-220844  -08-06 AN MALE ADAPTER  
  
 SUM-220887  -08 90 SWIVEL HOSE END  
  
 SUM-220890  8AN HOSE END STRAIGHT