Fuel rail removal
LT1 LS1 LS2 LS3 LS7 Fuel Rail Line and Filter Quick Disconnect Tool 5/16 3/8 | eBay
https://www.oreillyauto.com/detail/c...0/w83149?pos=2
Even though the inlet/outlet are two different sizes I've had luck just using the 3/8" for both. YMMV.











