Edelbrock · New
Edelbrock Fitting -6An Pro Flo Regulator
MPN 3577 · Store SKU ede3577
Supplier stock checked 11/7/2026, 9:31:37 AM UTC. Adding a part does not reserve it.
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Product details
Edelbrock part #3577 Regulator Fitting is a -6 AN fuel inlet fitting is for use with fuel mounted regulators that come included with all Pro-Flo EFI systems. The fitting will screw directly onto the fuel rail mounted fuel regulator and provide you with a -6 AN male nipple to connect your return fuel line to. This is the easiest and cleanest way to connect a return fuel line to your Edelbrock pro-Flo EFI system's fuel regulator. Edelbrock part #3577 Regulator Fitting is a -6 AN fuel inlet fitting is for use with fuel mounted regulators that come included with all Pro-Flo EFI systems. Performer Series Fuel Line Fitting FITTING PRO FLO-6 AN REGULATOR
Manufacturer fitment & guides
Check 3577 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y