If you want to convert your factory GM fuel rail to -6 AN, these fittings are very helpful. These fittings adapt factory male fuel barbs commonly found on LS1, LSx, and Vortec fuel rails to -6 AN.
LT1 and LSx engines make use of a 3/8" fuel inlet, and 5/16" fuel outlet (if applicable).
- New and improved screw on (not snap on) to ensure a positive seal onto the hose barb
- Anodized Black
- Fits 5/16" factory GM hose barbs
- Sold each