Holley Ultra HP Aluminium Fuel Bowl (HO134-78S)

Holley Billet Fuel PressureRegulators are part of a complete line of fuel system products from Holley. They areprecision machined from 6061-T6 billet aluminium for strength and durability. They feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. The Holley 12-847 fuel pressure regulator features (1) -10 AN O-ring inlet, (1) -10 AN O-ring outlet, (1) -8 AN O-ring return.

FEATURES:

• Increased capacity
• Will require a .250†longer fuel line
• Material added tokey areas (needle & seat, fuelinlets, sight window) for added strength in demanding race environments
• Bowls canbe plumbed from either side
• Bowls offer contoured fuel entry for smooth fuel flow directly to needle & seat assembly
• A threaded drain plug has been incorporated into the bowl
• Fuel shelf to greatly minimize fuel aeration& promote more consistent metering
• 20% more fuelcapacity vs. traditional V-Bowls, eliminates fuel starvation & provides consistent air/fuel ratios
• Internal baffling cast into bowl
• Fuel “trough†designed in floor of bowl to route fuel directly to jets & assists to keep jets covered
• Features “Clear Pyrex†sight windows on both sides of bowl
• Bowls use standard/traditional floats, float hangers, screws, accelerator diaphragms, etc.
• use of o-ring fittings
• drain plug
• dual sight windows
• baffling
• Fuel bowl has 1/4 -16fuel inlet threads (uses -8 Viton O-ring type fittings) Will not accept standard steelfittings