1990 MERCURY GRAND MARQUIS Performance Parts

  1. Key Features:
    • MLS Head Gasket
    • Multi-Layered Steel
    • 4.030 in. Gasket Bore
    • 0.040 in. Compressed Thickness
    • Sold Individually

    Fitment:

    1990 MERCURY GRAND MARQUIS 5.0L V8 GAS

    $103.50
  2. Key Features:
    • Exhaust Header Gasket
    • Rear Seal
    • Square Port

    Fitment:

    1990 MERCURY GRAND MARQUIS GS, LS / 5.0L V8 GAS

    • UPC: 805890163497

    Fitment:

    1990 MERCURY GRAND MARQUIS 5.0L V8 GAS

    • UPC: 805890163978

    Fitment:

    1990 MERCURY GRAND MARQUIS 5.0L V8 GAS

  3. Key Features:
    • Header Install Kit
    • Rectangle Port Shape
    • Port Dimensions W-1.12 in. x H-1.48 in.

    Fitment:

    1990 MERCURY GRAND MARQUIS 5.0L V8 GAS

  4. Key Features:
    • Ultra Seal Performance Overhaul Gasket Kit
    • Every Ultra-Seal Gasket Needed To Build Or Completely Rebuild An Engine

    Fitment:

    1990 MERCURY GRAND MARQUIS 5.0L V8

    $189.95
  5. Key Features:
    • Water Neck
    • Chrome Plated
    • w/Mounting Gasket
    • 90 deg. Angled Neck

    Fitment:

    1990 MERCURY GRAND MARQUIS 5.0L V8 GAS

  6. Key Features:
    • Intake Manifold Bolts
    • Hex Head
    • 5/16 in.-18 x 2 in.
    • w/Sems Type Captured Washers

    Fitment:

    1990 MERCURY GRAND MARQUIS 5.0L V8 GAS

    • UPC: 805890060406

    Fitment:

    1990 MERCURY GRAND MARQUIS 5.0L V8 GAS

    • UPC: 805890060604

    Fitment:

    1990 MERCURY GRAND MARQUIS 5.0L V8 GAS

  7. Key Features:
    • On Board Air Compressor Kit
    • Single Gauge/Dual Control/Dual Needle

    Fitment:

    1990 MERCURY GRAND MARQUIS GS, LS

    $628.76
  8. Key Features:
    • Load Controller
    • Dual
    • Heavy Duty

    Fitment:

    1990 MERCURY GRAND MARQUIS GS, LS

    $509.18
  9. Key Features:
    • Exhaust Header Bolt Kit
    • 3/8 in. Long
    • 16 pc.

    Fitment:

    1990 MERCURY GRAND MARQUIS GS, LS / 5.0L V8 GAS

  10. Key Features:
    • Universal Fit Spark Plug Wire Set
    • Black
    • 8mm
    • Spiral Core
    • 500 ohms Per Foot Of Resistance
    • Straight Boots
    • For Use w/Pre And Post HEI Vehicles

    Fitment:

    1990 MERCURY GRAND MARQUIS 5.0L V8 GAS

  11. Key Features:
    • Distributor Control Module
    • TFI Distributors
    • Solid State Electronics
    • For Use w/PN[60201M]

    Fitment:

    1990 MERCURY GRAND MARQUIS 5.0L V8 GAS

  12. Key Features:
    • Performance Fuel Injector
    • Flow Rating 21 lb. Per Hour
    • EV1 Minitimer Style
    • High Impedance
    • 1 pc

    Fitment:

    1990 MERCURY GRAND MARQUIS 5.0L V8 GAS

  13. Key Features:
    • Power-Plus Series Throttle Body
    • High Flow 65mm
    • Incl. All Required Gaskets And Hardware
    • No Tune Required

    Fitment:

    1990 MERCURY GRAND MARQUIS GS, LS / 5.0L V8 GAS

    $229.99
  14. Key Features:
    • Power-Plus Series EGR Plate
    • 65 mm.

    Fitment:

    1990 MERCURY GRAND MARQUIS GS, LS / 5.0L V8 GAS

    $109.99
  15. B&M Automatic Transmission Deep Pans provide the perfect solution when upgrading your transmission or replacing your stock pan. These pans will help you to improve your fluid capacity and dissipate heat build-ups. The pans are available in chrome or cast aluminum finish. They are ideal for racing, towing, off-roading and even everyday driving in hot weather as they keep your transmission optimally cool. No modifications are needed to the dipstick with the B&M Deep Pans. Plus, they come packaged with a special drain plug to provide fast and clean fluid changes.

    Fitment:

    1990 MERCURY GRAND MARQUIS GS, LS / 5.0L V8 GAS

    $327.95
  16. B&M Transmission Brackets and Levers will help you to replace all of your missing or damaged shifter components. These shifter brackets are made only from quality materials and are compatible with a wide range of applications for a perfect fit.

    Fitment:

    1990 MERCURY GRAND MARQUIS GS, LS / 5.0L V8 GAS

    $107.95