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View All Holley Adjustable Fuel Pressure Regulators
Holley

Holley Adjustable Fuel Pressure Regulator 1993-97 LT1/LT4 Camaro/Firebird

Holley 512-502

510-512-502

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Holley Adjustable Fuel Pressure Regulator 1993-97 LT1/LT4 Camaro/Firebird $192.95
Adjustable Fuel Pressure Regulator
  • 1993-97 LT1/LT4 Camaro/Firebird
  • 1994-95 LT1 Impala SS
  • CNC Machined Billet Aluminum
  • Clear Coat

    • Holley 512-502 Details

    Adjustable Fuel Pressure Regulators

  • CNC Machined Billet Aluminum
  • Adjustability From 35-65 psi
  • Bolts In Stock Location
  • Easy Installation

    • Specifications:

    Pressure
    35-65 PSI
    Mounting Bracket Included
    No
    Fittings Included
    No
    Boost/Vacuum Reference Port
    Yes
    Boost/Vacuum Rise Ratio
    1:01
    Gauge Port
    No
    Inlet Attachment
    Stock
    Outlet Attachment
    Stock
    Pressure Range (psi)
    35-65
    Quantity
    Sold individually
    Rebuildable
    Yes
    Regulator Finish
    Clear anodized
    Regulator Location
    Fuel rail mount
    Regulator Material
    Aluminum
    Regulator Style
    Return
    Return Attachment
    Stock
    Outlet Quantity
    One
    Inlet Size
    Stock
    Outlet Size
    Stock
    Inlet Quantity
    One
    Manufacturer's Part Number:
    512-502

    For the race or the road
    Adjustable from 35-65 psi, these Holley fuel pressure regulators are designed specifically for fuel-injected engines and utilize a special wave spring to maintain constant pressure. Their easy installation in stock locations makes for a quick performance upgrade.

    Holley Fuel Pump/Regulator Technical Information

    Does Holley 512-502 fit your vehicle?

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    Aspiration

    1994 PONTIAC FIREBIRD

    • Liter: 5.7
    • SubModel: TRANS AM GT
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1994-1995 CHEVROLET IMPALA

    • Liter: 5.7
    • SubModel: SS
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1995-1996 CHEVROLET CAMARO

    • Liter: 5.7
    • Aspiration: N
    • SubModel: Z28
    • Engine Vin: P
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1994-1997 PONTIAC FIREBIRD

    • Liter: 5.7
    • Aspiration: N
    • SubModel: TRANS AM
    • Engine Vin: P
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1997 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: Z28
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1993 PONTIAC FIREBIRD

    • Liter: 5.7
    • SubModel: TRANS AM
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1993-1997 PONTIAC FIREBIRD

    • Liter: 5.7
    • SubModel: FORMULA
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1994 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: Z28
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    Is this regulator compatible with E85?

    Asked by: Drask
    This is designed to be used with gasoline only.
    Answered by: Rusty B
    Date published: 2018-07-12
    • y_2018, m_7, d_17, h_24CST
    • bvseo_bulk, prod_bvqa, vn_bulk_2.0.8
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_1
    • loc_en_US, sid_10001_10001_24490, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs
    Some parts are not legal for use in California or other states with similar laws / regulations