For your LS conversions - Corvette fuel filter and Dorman fuel line adapters.

Part numbers:
WIX 33737
Dorman 800-155
Dorman 800-120
Dorman 800-121 (two of these)

All parts brand new never used (Dorman parts not even opened). Decided to go with AN fittings & stainless line, as well as an aftermarket regulator.

$50.00 + shipping.