Thumbnail Filmstrip of VB8A Hilborn Style 8 Cylinder Barrel (Metering) Valve Hilborn Hoses out L & R sides Images
VB8A 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 VB8G 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 Small Engines on GAS only