Ultra HP Aluminium Fuel BowlTumble Polished Suit 4150, 4160 &4500 Series CarburettorsBrand: HOLLEYPart Number: HO134-78SDescription: 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
