Holley 12-704 Big Port Adjustable Fuel Pressure Regulator, 4.5-9 PSI
Universal Fit, 4.5-9 Pressure Range (psi), 1/2" NPT Male to -8 AN Male Inlet Fitting
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This universal fuel regulator regulates pressure from 4-1/2 to 9 PSI. This fuel pump regulator has one 1/2" NPT inlet and two 1/2" NPT outlet ports. Works with low pressure carbureted systems and as an alcohol fuel regulator.
- Includes mounting hardware and AN style fittings
- Alcohol compatible
- .437" (7/16") restriction
- Includes 1 each -8 AN and 2 each -6 to 1/2" NPT fittings
425-12704 Instructions (PDF)
4-1/2 to 9 psi
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Q & A
In this episode, Project Chevelle takes a big step in its muscle car transformation. It's out with the little old 307 and to the dyno with our new 383 from BluePrint Engines!
Speedway Motors employee Pat O. takes some time to discuss the Fuel Gauge Interface Module that allows you to use any gauge set with almost any fuel level sending unit.
Looking to replace your fuel level guage or sending unit? It's important that you have the the right guage for the right sender. Speedway has the tools to make the job easy and ensure you get the right parts the first time.
Pat talks about our Tanks Inc. EFI fuel tanks.