SKU: AD-VB-8-A
VB8A Hilborn Style 8 Cylinder Barrel (Metering) Valve Hilborn Hoses out L & R sides

 VB8A  54   Hilborn Barrel Valve  made in USA  by Alkydigger *  

Comes with a 54 Spool valve unless you specify otherwise  optional  77    57     spools too  *

Hoses fitting threads are -3AN  ORB    Hoses  go in Sides Left & Right   Not front and back  *  see VB8-G   for later style

Has provision for secondary valve, ( Low speed valve )    use our 6001-30   on all unblown engines 

This valve coordinates the fuel with the butterflies, which controls the air to the engine.

 It consists of an anodized aluminum block, a metering rotor, a secondary outlet, and nozzle hose outlets. 

The metering rotor is selected to serve a wide range of engine sizes and fuel requirements, making it unnecessary to change rotor sizes when cubic inches change.

• 8 cylinder, bottom mount assembly
• #54 rotor spool   or    77  spool for small engines under 450                larger 61  or 58   spool for over 500 cu in drop down option 
  
• Fits some Crowers  but opens backwards----- mods. required
• 57 Spool for  Engines on GAS only OR 1 2 OR 4 CYL  ENGINES 
• 61 SPOOL FOR 550 OR UP N/A ENGINES   AND SMALL BLOWN ENGINES UP TO 20 LBS 
• https://www.alkydigger.net/category/hilborn-barrel-valve-spool-orientation.html