SKU: AD-VB8G-57
VB8G-57 Hilborn 8 Stack - Barrel (Metering) Valve Bottom Mount 57 Spool

Bottom Mount   8 cylinder Metering Valve- Rear and Front hose positions-     57  spool  GAS engines from 200-500  cu in GAS  Unblown 

Also used to upgrade older Enderle Manifolds-  when running  GAS 

Order F597 Plate to make this externally  removable  

Does not come with F101 Arm  order it additional .

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-  preferred  for  All Sprint cars , and street engines,  up to 1000  hp 
• #77 Spool for Race Savers  has reported super clean  results off the turns. 
• #58 spool if your engine is over   550 cu in unblown on Alky. or  blown 
  
• # 57 Spool when running GAS  Unblown 
• hoses come out the narrow end   Front  & Rear  

VB-8G     VB8G    VB8-G    8G-58