Amazon.com: Fuel Line 8AN Male to 3/8 SAE Quick Connect/Disconnect Female Push On EFI Pushlock Fuel Rail Line Hose Fitting Adapter LS LS1 LS3 Aluminum Black Anodized -8 AN to 3/8 inch :
Flex fuel sensor adapter with bypass design, with no flow loss
LT1 LT4 LS1 LQ4 LQ9 EFI Fuel Rail Adapter Fittings Feed/Return AN6 Push On Black
Fuel Line Adapter - 14mm Steel to 14mm Nylon – AGS Company Automotive Solutions
Fuel Line Adapter SAE Quick-Disconnect to 6AN - Fab9Tuning
Fuel Cell Bulkhead Adapters - Vibrant Performance
Fuel Line Adapter Kit - Fab9Tuning
5/16-8mm late model billet fuel line adapter
Fuel Rail Fitting Kit 4 -6AN adapters - For Holley or Other -8ORB Rails - 47-0040 - WARR Performance LLC