1981 Mercury Grand Marquis Remanufactured Engines

Your 1981 Mercury Grand Marquis might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Remanufactured Engines you desperately need.

We currently carry 7 Remanufactured Engines to choose from for your 1981 Mercury Grand Marquis, and our inventory prices range from as little as $3,868.99 up to $7,633.99.

On top of low prices, Advance Auto Parts offers 1 different trusted brands of Remanufactured Engines for the 1981 Mercury Grand Marquis. We only sell parts from trusted brands like Spartan so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 10 reviews on our Remanufactured Engines for the 1981 Mercury Grand Marquis from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Remanufactured Engines stock in-person!

Remanufactured Engines for Your 1981 Mercury Grand Marquis

Spartan – Engine Long Block; Ford 351W H.P. Mid-Dress (Part No.HP11M)

Engine Long Block; Ford 351W H.P. Mid-Dress

from

$6504.99
ATK High Performance Engines are based on dyno proven combinations built with name brand parts. Most performance engines come in 3 different dress levels and range from 245HP-700HP+ carrying a 2 Year Warranty built by a name you can trust.
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Spartan – Engine Complete Assembly; Ford 351W 390HP EFI Drop-In Eng (Part No.HP11C-EFI)

Engine Complete Assembly; Ford 351W 390HP EFI Drop-In Eng

from

$7633.99
High Performance Engines are based on dyno proven combinations built with name brand parts. Applications Not Verified, Not Legal for Pollution Controlled Vehicles. See Warranty Details for Complete Terms & Conditions.

Product Features:
  • Engine is designed to have great street manners, and work with most stock components.
  • Product might not be available in all states due to local laws.
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Spartan – Engine Complete Assembly; FORD 351W PERF COMP/DYNO (Part No.HP11C)

Engine Complete Assembly; FORD 351W PERF COMP/DYNO

from

$7386.99
ATK High Performance Engines are based on dyno proven combinations built with name brand parts. Most performance engines come in 3 different dress levels and range from 245HP-700HP+ carrying a 2 Year Warranty built by a name you can trust.
See More

Spartan – Engine Complete Assembly; FORD 351W PERF COMP/DYNO (Part No.HP09C)

Engine Complete Assembly; FORD 351W PERF COMP/DYNO

from

$5891.99
ATK High Performance Engines are based on dyno proven combinations built with name brand parts. Most performance engines come in 3 different dress levels and range from 245HP-700HP+ carrying a 2 Year Warranty built by a name you can trust.
See More

Spartan – Engine Long Block; Ford 351W H.P. 68-97 Engine (Part No.HP11)

Engine Long Block; Ford 351W H.P. 68-97 Engine

from

$4986.99
ATK High Performance Engines are based on dyno proven combinations built with name brand parts. Most performance engines come in 3 different dress levels and range from 245HP-700HP+ carrying a 2 Year Warranty built by a name you can trust.
See More

Spartan – Engine Long Block; Ford 351W H.P. Mid-Dress Eng (Part No.HP09M)

Engine Long Block; Ford 351W H.P. Mid-Dress Eng

from

$4853.99
ATK High Performance Engines are based on dyno proven combinations built with name brand parts. Most performance engines come in 3 different dress levels and range from 245HP-700HP+ carrying a 2 Year Warranty built by a name you can trust.
See More

Spartan – Engine Long Block; Ford 351W HP 68-97 H.P. Base Eng (Part No.HP09)

Engine Long Block; Ford 351W HP 68-97 H.P. Base Eng

from

$3868.99
ATK High Performance Engines are based on dyno proven combinations built with name brand parts. Most performance engines come in 3 different dress levels and range from 245HP-700HP+ carrying a 2 Year Warranty built by a name you can trust.
See More

FAQs for 1981 Mercury Grand Marquis Remanufactured Engines

What are the most popular Remanufactured Engines for the 1981 Mercury Grand Marquis?

With 1 brands you can trust, our most popular Remanufactured Engines for the 1981 Mercury Grand Marquis parts are:
Engine Complete Assembly; FORD 351W PERF COMP/DYNO
from $7386.99
This product is not rated
Engine Complete Assembly; FORD 351W PERF COMP/DYNO
Remanufactured Engines
Engine Complete Assembly; Ford 351W 390HP EFI Drop-In Eng
from $7633.99
This product is not rated
Engine Complete Assembly; Ford 351W 390HP EFI Drop-In Eng
Remanufactured Engines
Engine Long Block; Ford 351W H.P. Mid-Dress
from $6504.99
(5)
Engine Long Block; Ford 351W H.P. Mid-Dress
Remanufactured Engines