All nozzles are of the air bleed type. This means that the fuel is discharged inside the nozzle body into a chamber which is vented to either atmospheric air pressure or to supercharger air pressure (injector top deck pressure). The nozzle is mounted into the intake valve plenum of the cylinder head.
Note: Aircraft Spruce carries Precision Airmotive replacement parts and accessories, contact us for pricing and availability.
Yes, they come flow tested as a matched assembly.
Yes those are good for all Lycoming non turbo engines.
Yes, P/N# 07-02804 is a replacement to LW-18265.