Home / Shop / 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

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

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

Sale ends in Calculating... Sat 17 Oct, 1:12 am AEST

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Description

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.

Part Type

Fuel Pressure Regulator 85-92 GM F-Body

Data: v4.2 - Upd: 2026-10-16 04:07:38

Specifications

Product Attributes - Brand: Holley
Product Attributes - Manufacturer's Part Number: 512-501
Product Attributes - Part Type: Fuel Pressure Regulators
Product Attributes - Product Line: Holley Adjustable Fuel Injection Regulators
Product Attributes - UPC: 090127428146
Product Attributes - Regulator Pressure (psi): 35-65
Product Attributes - Regulator Style: Return
Product Attributes - Regulator Location: Fuel rail mount
Product Attributes - Boost/Vacuum Reference Port: Yes
Product Attributes - Boost/Vacuum Rise Ratio: 1:1
Product Attributes - Gauge Port: No
Product Attributes - Inlet Quantity: 1
Product Attributes - Regulator Inlet Size: Stock
Product Attributes - Inlet Attachment: Stock
Product Attributes - Outlet Quantity: 1
Product Attributes - Regulator Outlet Size: Stock
Product Attributes - Outlet Attachment: Stock
Product Attributes - Return Attachment: Stock
Product Attributes - Fittings Included: No
Product Attributes - Regulator Material: Aluminum
Product Attributes - Regulator Color: Clearcoat
Product Attributes - Rebuildable: Yes
Product Attributes - Mounting Bracket Included: No
Product Attributes - Remanufactured: No
Product Attributes - Quantity: Sold individually.

Reference Information

Brand Name/s	Holley
StreetFX SKU	hly512-501
SFX Item ID	4782851
Supplier Item Code	4782851
Manufacturer SKU	512-501
Manufacturer UPC	90127428146
Alternative References	HOL512-501, 5.0L

Compatibility

Application Data

Universal No
Make CHEVROLET
Model CAMARO
Submodel BASE
Beginning Year 1988
Ending Year 1988
Engine Type V8
Engine Family Chevy small block Gen I
Engine Size 5.0L/305
Fuel Type GAS
Regulator Usage Tuned port injection

Universal	No
Make	CHEVROLET
Model	CAMARO
Submodel	BERLINETTA
Beginning Year	1985
Ending Year	1986
Engine Type	V8
Engine Family	Chevy small block Gen I
Engine Size	5.0L/305
Fuel Type	GAS
Regulator Usage	Tuned port injection

Universal No
Make CHEVROLET
Model CAMARO
Submodel IROC-Z
Beginning Year 1988
Ending Year 1990
Engine Type V8
Engine Family Chevy small block Gen I
Engine Size 5.0L/305
Fuel Type GAS
Regulator Usage Tuned port injection
Universal No
Make CHEVROLET
Model CAMARO
Submodel LT
Beginning Year 1987
Ending Year 1987
Engine Type V8
Engine Family Chevy small block Gen I
Engine Size 5.0L/305
Fuel Type GAS
Regulator Usage Tuned port injection
Universal No
Make CHEVROLET
Model CAMARO
Submodel RS
Beginning Year 1989
Ending Year 1992
Engine Type V8
Engine Family Chevy small block Gen I
Engine Size 5.0L/305
Fuel Type GAS
Regulator Usage Tuned port injection

Universal	No
Make	CHEVROLET
Model	CAMARO
Submodel	RS HERITAGE EDITION
Beginning Year	1992
Ending Year	1992
Engine Type	V8
Engine Family	Chevy small block Gen I
Engine Size	5.0L/305
Fuel Type	GAS
Regulator Usage	Tuned port injection

Universal No
Make CHEVROLET
Model CAMARO
Submodel SPORT
Beginning Year 1985
Ending Year 1987
Engine Type V8
Engine Family Chevy small block Gen I
Engine Size 5.0L/305
Fuel Type GAS
Regulator Usage Tuned port injection
Universal No
Make CHEVROLET
Model CAMARO
Submodel Z28
Beginning Year 1985
Ending Year 1987
Engine Type V8
Engine Family Chevy small block Gen I
Engine Size 5.0L/305
Fuel Type GAS
Regulator Usage Tuned port injection
Universal No
Make CHEVROLET
Model CAMARO
Submodel Z28
Beginning Year 1991
Ending Year 1992
Engine Type V8
Engine Family Chevy small block Gen I
Engine Size 5.0L/305
Fuel Type GAS
Regulator Usage Tuned port injection

Universal	No
Make	CHEVROLET
Model	CAMARO
Submodel	Z28 HERITAGE EDITION
Beginning Year	1992
Ending Year	1992
Engine Type	V8
Engine Family	Chevy small block Gen I
Engine Size	5.0L/305
Fuel Type	GAS
Regulator Usage	Tuned port injection

Universal	No
Make	CHEVROLET
Model	CAMARO
Submodel	Z28 IROC-Z
Beginning Year	1985
Ending Year	1987
Engine Type	V8
Engine Family	Chevy small block Gen I
Engine Size	5.0L/305
Fuel Type	GAS
Regulator Usage	Tuned port injection

Universal No
Make PONTIAC
Model FIREBIRD
Submodel BASE
Beginning Year 1985
Ending Year 1992
Engine Type V8
Engine Family Chevy small block Gen I
Engine Size 5.0L/305
Fuel Type GAS
Regulator Usage Tuned port injection
Universal No
Make PONTIAC
Model FIREBIRD
Submodel FORMULA
Beginning Year 1989
Ending Year 1992
Engine Type V8
Engine Family Chevy small block Gen I
Engine Size 5.0L/305
Fuel Type GAS
Regulator Usage Tuned port injection
Universal No
Make PONTIAC
Model FIREBIRD
Submodel S/E
Beginning Year 1985
Ending Year 1986
Engine Type V8
Engine Family Chevy small block Gen I
Engine Size 5.0L/305
Fuel Type GAS
Regulator Usage Tuned port injection
Universal No
Make PONTIAC
Model FIREBIRD
Submodel TRANS AM
Beginning Year 1985
Ending Year 1992
Engine Type V8
Engine Family Chevy small block Gen I
Engine Size 5.0L/305
Fuel Type GAS
Regulator Usage Tuned port injection

Universal	No
Make	PONTIAC
Model	FIREBIRD
Submodel	TRANS AM GTA
Beginning Year	1989
Ending Year	1992
Engine Type	V8
Engine Family	Chevy small block Gen I
Engine Size	5.0L/305
Fuel Type	GAS
Regulator Usage	Tuned port injection

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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

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

Description

Part Type

Specifications

Reference Information

Compatibility

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