Aeromotive 71-72 Buick Skylark and GS 18306 - These Aeromotive Stealth fuel tanks feature an Aeromotive 340 Stealth electric fuel pump mounted to a billet aluminum, black anodized hanger assembly. The 340 Stealth electric fuel pumps boast an impressive 340 lph flow and uses a turbine pump mechanism for increased durability and performance. The Aeromotive Stealth fuel tanks also features an innovative baffling/tray system to control fuel slosh and keep the 340 Stealth fuel pump submerged, ensuring consistent pump performance even at low fuel levels and extreme driving conditions. The tanks include a GM 0-90 ohm sending unit that comes preinstalled, pre-pump filter sock, internal return line tubing, and three AN ORB ports--one for the feed line, one for the return line, and one for the vent. For extra protection, the tanks are silver powdercoated for maximum durability. GM A-Body Stealth Fuel Tanks P/N 18301 Stamped Steel Fuel Tank fits: 1971-1972 Buick Skylark and GS. Silver Powdercoat finish. EFI-style internal baffling. 0-90 Ohm Universal Fuel Level Sending Unit. Black Anodized Pump Hanger Assembly. 340 Stealth Fuel Pump (P/N 11140). Pre-Pump Filter Sock Assembly. (3) ORB-06 Ports - Outlet, Return and Vent. 340 Stealth Tank SPECS: Fuel Injected Engines: Up to 850 HP - naturally aspirated and Up to 700 HP - forced air induction. Carbureted Engines: Up to 1000 HP - naturally aspirated and up to 800 HP - forced air induction.