Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Holley Adjustable Fuel Injection Regulators 512-501 Pressure Regulators, Stock Replacement, Adjustable, 35-65 psi, Billet Aluminum, Clear Coat, Spring, Diaphragm, Chevy, Chevy, Pontiac, 5.0L, Each

SKU: HLY512-501

Fuel Pressure Regulators

Holley Adjustable Fuel Injection Regulators 512-501 Pressure Regulators, Stock Replacement, Adjustable, 35-65 psi, Billet Aluminum, Clear Coat, Spring, Diaphragm, Chevy, Chevy, Pontiac, 5.0L, Each

SKU: HLY512-501

Fuel Pressure Regulators
A$352.90
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Fuel Pressure Regulator - 35 to 65 psi - Rail Mount - Adjustable - Clear Anodized - Small Block Chevy - GM F-Body 1985-92 - Each


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 02:15:40

Data: v4.2 - Upd: 2026-11-09 03:50:00

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Holley, Hilborn, Holley Efi, Retrobright, Terminator X
StreetFX SKU hly512-501
SFX Item ID 4782851
Accounting SKU hly-512-501
Manufacturer SKU 512-501
Manufacturer UPC 090127428146
Alternative References 512-501, HLY-512-501, HOL512-501

Fuel Pressure Regulators, Stock Replacement, Adjustable, 35-65 psi, Billet Aluminum, Clear Coat, Spring, Diaphragm, Chevy, Chevy, Pontiac, 5.0L, Each

Holley adjustable fuel injection regulators are able to provide all of the fuel pressure that your high performance, fuel injected vehicle will require. They utilize a special wave spring to maintain constant fuel pressure. Some models are universal fit, while others are designed for specific vehicle applications. The regulators are available for inline or fuel rail mount, with various psi ranges. Select the adjustable unit tailored to your driving needs.

Product Attributes
BrandHolley
Manufacturer's Part Number512-501
Part TypeFuel Pressure Regulators
Product LineHolley Adjustable Fuel Injection Regulators
UPC090127428146
Regulator Pressure (psi)35-65
Regulator StyleReturn
Regulator LocationFuel rail mount
Boost/Vacuum Reference PortYes
Boost/Vacuum Rise Ratio1:1
Gauge PortNo
Inlet Quantity1
Regulator Inlet SizeStock
Inlet AttachmentStock
Outlet Quantity1
Regulator Outlet SizeStock
Outlet AttachmentStock
Return AttachmentStock
Fittings IncludedNo
Regulator MaterialAluminum
Regulator ColorClearcoat
RebuildableYes
Mounting Bracket IncludedNo
RemanufacturedNo
QuantitySold individually.

Compatibility

Loading compatibility information...