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Earl's Four Port Adjustable 4 to 9 PSI Boost Reference (55-57 Chevy Bel Air; 55-57 Chevy 150; 55-57 Chevy 210; 55-57 Chevy Nomad)Find parts that fit my vehicle
Item EK-57-878308-1
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Product Information
Features, Description, Q&A
Features
- Carbureted regulators are adjustable from 4 to 9 PSI base pressure
- Compatible with gasoline, methanol, and E85* (Compatible with
- 1/8” NPT gauge port
- Designed for use with the Holley VR1 and VR2 Series Brushless in-line fuel pumps
- Can be referenced on a 1:1 ratio – includes a barb fitting and a -4 AN fitting for reference connection
- 4 port regulators feature a 10 AN O-ring inlet and return with (4) 8 AN O-ring outlets
Description
The Earl's VR Series billet fuel pressure regulators are part of the VR1 and VR2 Series brushless fuel systems product line. These regulators can support 3000+ horsepower engines that require high volumes of fuel flow. Both EFI and carbureted versions can be referenced on a 1:1 ratio. They are precision machined from 6061-T6 billet aluminum for strength and durability and feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. Offered in 2 port and 4 port versions for carbureted or EFI pressures, Earl's has the regulator to cover your needs!
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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