1981 Cadillac Eldorado Performance and Racing Products
Find Your Specific 1981 Cadillac Eldorado Performance and Racing Products
Below you will find various in-demand Cadillac Performance and Racing Products, components and accessories for your 1981 Eldorado. Advance Auto Parts has popular Eldorado parts like Performance Fuel Systems, Performance Exhaust Products, Performance Ignition Products and more. You’ll also find aftermarket and OEM Performance and Racing Products for other Eldorado model years including
1991,
1992,
1993,
1994,
1995,
1996,
1997,
1998,
1999 and more. Select a category of 1981 Cadillac Eldorado Performance and Racing Products below and start saving instantly.
Popular 1981 Cadillac Eldorado Performance and Racing Products Categories
Essential Performance and Racing Products for 1981 Cadillac Eldorados
FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1400)
from
$34.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
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Product Features:
- Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
- Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
- Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
- Slotted bolt holes allow for easier header installation.
- Not intended for use in emission controlled vehicles.
Accel – HEI Distributor Cap & Rotor Kit with Arc-Thru Protection (Part No.8122)
from
$47.49
ACCEL cap and rotor kits offer superior protection from “arc-thru” and crossfire. Features 60k V-rated alkyd compound, stress-relieved at molding to ensure stability. Brass inserts and steel rotor springs provide for high spark energy flow.
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Product Features:
- Features Protection From Arc Thru And Crossfire
- Features 60k V Rated Alkyd Compound
- Brass Terminals Inserts And Steel Rotor Springs
- High Spark Energy Flow
Edelbrock – Performer 1407 Carburetor: 750 CFM, 4 Barrel, Square Bore, Manual Choke Inlet (Part No.1407)
from
$474.99
The Edelbrock 1407 Performer Series 750 CFM manual choke carburetor is a precisely tuned, quality-built carburetor that can handle the rigors of daily driving while delivering consistent, reliable street performance from day to day. Several characteristic
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Product Features:
- Edelbrock products offer improved performance and aesthetics for a broad array of vehicles and engines. ‘Proven performance’ is the philosophy by which Edelbrock was founded and it continues to this day with the highest standards for performance and quali
- Manual Choke
- 4 Barrel Count
- Square Bore
- Smooth Secondary Transition
- Both Timed and Full Vacuum Ports
- Includes PCV Outlet
B & M – Torque Converter, Nitrous Holeshot 3000 (Part No.20481)
from
$921.99
Nitrous Holeshot Converters are Built with the same features as the other B&M Holeshots, with the addition of anti-balloon plates. The anti-balloon plates will allow these converters to stand up to the instant horsepower nitrous delivers.
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Product Features:
- 2800-3200 RPM
- Small And Big Blocks
- Serious Performance
- Furnace Brazed
- Fully Balanced
MSD Ignition – Distributor, Cadillac V8, with Vacuum Advance (Part No.8363)
from
$665.99
Cadillac cruisers will be excited about this new Pro-Billet distributor for the 368, 425, 472 and 500 cubic inch engines.
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Product Features:
- Designed for Cadillac 368, 425, 472 and 500 ci engines
- Must be used with an MSD Ignition Control
- Supplied with an HEI style distributor cap and rotor (accepts Cap-A-Dapts)
- Special oil tract improves lubrication to the distributor and cam gear
- Mechanical advance assembly can be locked out for crank trigger systems
- Polished steel shaft is QPQ coated and guided by a sealed ball bearing
- Maintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm range
- CNC machined billet aluminum housing and billet aluminum base
- Vacuum advance canister for improved economy (can be locked out)
- Easy-to-adjust mechanical advance with supplied springs and stop bushings
- CARB E.O. Approved
FEL-PRO Performance – Lower Intake Manifold Gasket Set: 3 Piece Set (Part No.1200)
from
$32.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
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Product Features:
- DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
- SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
- ENGINEERING EXPERTISE — Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
- REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
- EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
Energy Suspension – Tie Rod Dust Boot (Part No.9.13101G)
from
$5.99
Repair torn and worn-out boots of suspension tie rod ends – without having to buy the entire and expensive tie rod. Adds durability surpassing most OEM rubber boots. Exclusive 5 point sealing action. Choose from four sizes and round or octagon styles. Made of Energy’s Hyper-Flex performance polyurethane for added performance and durability.
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Product Features:
- Easy to Install
- Superior Material
- Saves Your Tie Rods
- Lasts Longer
- Looks Great
Accel – Supercoil (Part No.140001)
from
$116.99
Engineered for faster rise time, longer spark duration and increased performance. Unique design with premium grade wire, special low resistance, high turns ratio windings. Produces higher spark energy with breaker less electronic ignition systems. For points application the supplied 0.85 ohm ballast resistor must be used in conjunction with the vehicle original ballast resistor, if so equipped. Oversized molded case with integral cooling fins and high capacity oil filled construction provide high thermal conductivity ensuring cool operation and long life. Extra tall tan Alkyd tower and integral voltage dam eliminate “flashover” to primary terminals. Comes complete with mounting hardware and 0.85 ohm ballast resistor. Effective up to 6,500 RPM.
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Product Features:
- Oil Filled For Better Cooling
- Optimized Low Resistance
- Silicon Magnetic Steel E-Core
- Higher Energy/Voltage Outputs
- Quicker Starts
- Improved Idle Quality
- Resists Shock And Vibration
- Resists Corrosion
Mr. Gasket – Alternator: Remanufactured, 80 Amps (Part No.5122)
from
$318.99
The Mr. Gasket chrome alternator is a high-performance, remanufactured solution designed to exceed original equipment specifications, ensuring maximum dependability for your vehicle. With an 80-amp output and a sleek chrome-plated finish, this GM 10SI style alternator is both functional and visually appealing. It fits most 1973-1983 GM vehicles, making it a versatile replacement option. The alternator features a 6.6″ bolt spacing, an internal regulator for efficient voltage control, and a 1-groove V-belt pulley included for easy installation. Operating at 12 volts, it can be used as a direct OE replacement or as a 1-wire alternator, offering flexibility to suit your needs. Built for durability and reliability, this alternator is an excellent choice for restoring or upgrading your vehicle’s electrical system.
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Product Features:
- Fits Most 1973-1983 GM Vehicles
- Bolt Spacing 6.6″
- 80 Amps
- GM 10SI Style Alternator
- Chrome Plated Finish
- 1-Groove V-belt pulley – included
- Internal Regulator
B & M – Transpak For 65-87 TH400 Transmission (Part No.20228)
from
$166.99
The B&M Transpak has all the features in the Shift Improver Kit, plus it provides additional driver manual control. Retain full automatic features and standard shift points with selector in Drive.
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Product Features:
- Recalibrate Auto. Transmission
- Optimum Performance
- Select Your App. Mode
- Improves Transmission Life
- Trans. Removal Not Required
- Downshift At Any Speed
- Great For Trailer Towing
- For Heavy Loads Driving Downhill
FEL-PRO Performance – Performance Cylinder Head Gasket (Part No.1000)
from
$61.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions.
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Product Features:
- Fel-Pro Performance head gaskets accommodate the high cylinder pressures and cylinder head movement associated with performance engines.
- Inserted within a stainless steel armor surrounding each cylinder, wire ring design provides highly concentrated sealing around the combustion chamber.
- Raises combustion sealing force to roughly three times that of standard head gaskets.
- Steel wire rings for the greatest combustion seal strength.
- Not intended for use in emission controlled vehicles.
MSD Ignition – Wire Set – Universal Street Fire, 8-Cylinder, HEI/90 Degree (Part No.5552)
from
$77.99
The Street Fire Spark Plug Wires feature a low resistance conductor that’s wrapped in a sleek and durable black sleeve.
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Product Features:
- Silicone boots protect against high exhaust temps
- Kevlar core combination for great strength and durability
- Heavy duty terminals for secure connection
- 8mm silicone and synthetic jacket resists heat and abrasion
- 500 Ohms/ft. Resistance For Improved Spark Delivery And Power
- Silicone boots protect against high exhaust temps
MSD Ignition – Rotor – GM HEI (Part No.8410)
from
$14.79
For Chevrolet HEI Style distributors.
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Product Features:
- For HEI Distributors
- Resist carbon tracking
- Low resistance brass
- Max voltage transfer
- Molded from insulated material
Accel – Ignition/Electrical (Part No.130120)
from
$17.49
ACCEL Hi-Performance rotors offer superior protection from arc-thru and crossfire. Features hi-performance 60,000 volt alkyd compound, stress-relieved at molding to ensure stability and resist centrifugal forces at high racing RPMs.
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Product Features:
- Max stability for all RPM ranges
- Heavy duty for maximum energy transfer
Competition Cams – Thumpr 226/241 Hydraulic Flat Cam (Part No.42-600-5)
from
$341.99
Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods.
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Product Features:
- Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note.
- Best with aftermarket converters and more rear gear.
- Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods.
Competition Cams – Mutha’ Thumpr 234/249 Hydraulic Flat Cam (Part No.42-601-5)
from
$341.99
Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods.
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Product Features:
- Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note.
- Best with aftermarket converters and more rear gear.
- Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods.
PerTronix – D9007 Flame-Thrower HEI Distributor 4-Pin Wire Harness/Capacitor (Part No.D9007)
from
$34.99
Flame Thrower Street/Strip distributors have a speciallFlame-Thrower Street/Strip distributors have a specially designed HEI distributor module and coil combination which operates without misfire beyond 7500 RPM. That’s nearly 3000 RPM higher than most stock HEI Distributors. Race HEI Distributors feature an electronic HEI Distributor module and 50,000 volt coil combination that optimizes spark energy and peak current to the spark plug in the 6000 to 8500 RPM range.y designed module and coil combination which operates without misfire beyond 7500 RPM
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Product Features:
- Premium quality wire harness and capacitor.
- Insure good connection and “static free” operation.
PerTronix – D9001 Flame-Thrower Hei Distributor Advance Curve Kit (Part No.D9001)
from
$29.49
Flame Thrower Street/Strip distributors have a speciallFlame-Thrower Street/Strip distributors have a specially designed HEI distributor module and coil combination which operates without misfire beyond 7500 RPM. That’s nearly 3000 RPM higher than most stock HEI Distributors. Race HEI Distributors feature an electronic HEI Distributor module and 50,000 volt coil combination that optimizes spark energy and peak current to the spark plug in the 6000 to 8500 RPM range.y designed module and coil combination which operates without misfire beyond 7500 RPM
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Product Features:
- Precision machined chromoly weights and center plate.
- Designed to eliminate erratic timing.
- Includes three sets of springs.
- Complete installation instructions make recurving your distributor easy.
Spectre – Water Neck; Olds (Part No.4733)
from
$26.99
Spectre’s Oldsmobile V8 water neck fits Oldsmobile 330, 350, 425 and 455 engines. This water neck has been designed around the OEM specifications and has a chrome plated finish for a lasting look that fits great. This water neck has an additional by-pass hose connection and includes the bolts.
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Product Features:
- Fits Oldsmobile 330, 350, 425 and 455 engines
- Chrome plated
- Bolts included
- Designed for OEM fit
- Easy to install
- O-ring/gasket not included
Mr. Gasket – O-Ring Style Chrome Water Neck (Part No.2557)
from
$32.49
Precision die cast, these water necks are first polished to a high luster, then chrome plated. Features an O-ring style seal to prevent water leaks. Comes with O-ring gasket and mounting bolts.
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Product Features:
- Complete with o-rings and mounting bolts
- Features an o-ring style seal to prevent water leaks
- Chrome plated
- 1/2″ NPT port can be used for various coolant temp related sensors or switches
Edelbrock – Performer Buick 3.8L, 4.1L V6 Intake Manifold (Part No.5486)
from
$401.99Product Features:
- For Idle to 5500 RPM Street-Driven Performance
- Dual-Plane Low-Rise Intake w/180 deg. Firing Order
- Patented Runner Design Ensures Broad Torque Curve
- Excellent Throttle Response and Mid-Range Power
- Not for C-3 and C-4 Electronic Fuel Mngmt Systems
Mr. Gasket – Intake Manifold Bolts (Part No.957G)
from
$30.49
These grade 5 hex head bolts are brite zinc plated for protection and appearance. Hardened flat washers provide uniform torque & prevent galling on aluminum manifolds. Includes sixteen (16) 3/8 inch-16 x 1-1/4 inch bolts & washers
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Product Features:
- Zinc plated Grade 5 steel
- Flat washers provide uniform clamp load and prevent galling on aluminum intake manifolds
- Ideal For Minimal Space
- 12-Point Head And Flange
- Zinc Plated For Protection
Mr. Gasket – High Performance Thermostat (Part No.4365)
from
$32.49
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
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- Opens At 195 Degrees
- Designed to Resist Large Variations of Coolant Pressure at High RPM
- Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
- For High Performance Street, Drag Race, and Oval Track
- Copper & Brass Construction – Resists Corrosion
- High Flow
Mr. Gasket – High Performance 180 Degree Thermostat for Increased Flow (Part No.4364)
from
$29.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
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Product Features:
- Opens At 180 Degrees
- Designed to Resist Large Variations of Coolant Pressure at High RPM
- Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
- For High Performance Street, Drag Race, and Oval Track
- Copper & Brass Construction – Resists Corrosion
- High Flow
Mr. Gasket – High Performance Thermostat – 160 Degree Brass & Copper (Part No.4363)
from
$29.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
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Product Features:
- Opens at 160 Degrees
- Designed to Resist Large Variations of Coolant Pressure at High RPM
- Fully opens at Correct Temperature Consistently Regardless of engine RPM
- For High Performance Street, Drag Race, and Oval Track
- Copper & Brass Construction – Resists Corrosion
- High Flow
K&N – Engine Air Filter: Washable & Reusable, Engineered to Increase Air Flow and Performance (Part No.E-1650)
from
$83.99
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N’s No-Hassle Lifetime Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N’s most popular product!
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Product Features:
- REUSABLE K&N FILTER SAVES YOU MONEY: A K&N washable, reusable air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200,000 miles of highway driving)
- CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
- RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
- REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
- ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
- EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
- 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
- ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
Upgrade your 1981 Cadillac Eldorado with Top-Quality Performance and Racing Products
When it comes to maintaining or upgrading your 1981 Cadillac Eldorado, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Cadillac or enhancing its overall performance, Performance and Racing Products are key to keeping your Eldorado functioning at its best. At Advance Auto Parts, we offer a wide selection of 33 Performance and Racing Products for the 1981 Cadillac Eldorado, designed to meet your needs without breaking the bank.
From
Performance Fuel System
replacements to
Performance Exhaust Products
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Performance and Racing Products for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Performance and Racing Products for your 1981 Cadillac Eldorado at great prices.
Our Performance and Racing Products inventory for this model
ranges from just $5.99 to $921.99, with
an average price of $208.08.
Our 33 Performance and Racing Products in stock come from 12 trusted brands, so you’re sure to find the right part for your 1981 Cadillac Eldorado without overspending.
Top Brands and High Customer Satisfaction
Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1981 Cadillac Eldorado, we stock popular OEM and aftermarket Performance and Racing Products from top names
like PerTronix, Holley, Accel, and more.
PerTronix Performance and Racing Products
start at just $29.49 and boast an impressive 4.4 stars average rating from customers.
Holley and Accel also bring quality to the table, with Performance and Racing Products available starting at $47.49, and at an average 4.2 stars rating.
With 155 customer reviews and counting, our 1981 Cadillac Eldorado Performance and Racing Products have a strong track record of reliability, ensuring you can trust your purchase.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Performance and Racing Product upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants
and more to make sure your 1981 Cadillac Eldorado is always ready to roll. We’re committed to providing you with everything you need to keep your Eldorado in top shape, all in one place.
Start shopping confidently below for your 1981 Cadillac Eldorado!
Best-Selling Performance Fuel Systems for 1981 Cadillac Eldorados
Enhance the driving experience in your Cadillac with 6 quality Performance Fuel System components, starting at $509.99.
Holley – Street Carburetor: 600 CFM, Electric Choke, 4 Barrel, Square Bore, Single Inlet, Shiny (Part No.0-80457S)
from
$509.99
Holley’s new 0-80457SA is constructed from aluminum which compared to its zinc counterpart equates to a weight savings of 40%! Holley’s aluminum 0-80457SA will hold its shine longer and also can be hand polished for a custom look! Its 600 CFM of airflow,
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Product Features:
- Vibratory Polished For Good Looks
Holley – Prem Street Carbs (Avengers) (Part No.0-80770)
from
$716.99
Square flange bolt pattern. Performance calibrated. The ultimate vacuum secondary street performance upgrade.
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Product Features:
- Vibratory Polished For Good Looks
- Optimized Street Calibration That Works Out Of The Box
- Factory Preset Electric Choke For Easy Startups
- Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
- No Unnecessary Trips Back To The Parts Store
- Limited Lifetime Warranty
- 100% Wet Flow Tested By Holley Technicians
- Arrives Ready To Run
Holley – Street Carburetor: 670 CFM, Electric Choke, 4 Barrel, Square Bore, Dual Inlet, Shiny (Part No.0-80670)
from
$699.99
Square flange bolt pattern. Performance calibrated. The ultimate vacuum secondary street performance upgrade.
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Product Features:
- Vibratory Polished For Good Looks
- Optimized Street Calibration That Works Out Of The Box
- Factory Preset Electric Choke For Easy Startups
- Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
- No Unnecessary Trips Back To The Parts Store
- Limited Lifetime Warranty
- 100% Wet Flow Tested By Holley Technicians
- Arrives Ready To Run
Holley – Street Carbs (Part No.0-80508S)
from
$539.99
One of the most widely used Holley carbs of all times -the 0-80508S! Its dual feed fuel inlets assure you get all the fuel you need and its 750 CFM of airflow makes it the perfect performance upgrade carb. Its vacuum secondaries and electric choke make it super easy to use on a wide range of vehicles. Don’t trust your performance to just anyone, Holley is the only modular carburetor company that has been in business for over 100 years and has powered every NASCAR champion since the 60’s.
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Product Features:
- Vibratory Polished For Good Looks
Holley – Off Road Carbs (Part No.0-90670)
from
$819.99
The off-road truck avenger is designed specifically for off-road applications. The unique fuel metering block eliminates fuel spillover through the boosters at extreme angles allowing for 40 degree climbing, 30 degree side hill maneuvers and nose-down descents to avoid hesitations, stalling and flooding typically associated with carbs in an off road environment. The 470 CFM off-road truck avenger is the perfect carburetor for 4 cylinder, V-6, and inline 6 cylinder engines. Viton(R) is a registered trademark of DuPont Performance Elastomers.
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Product Features:
- Gold Dichromate Finish For Extreme Off Road Environments
- Single Feed Fuel Inlet For Ease Of Installation
- Optimized Off-Road Calibration That Works Out-Of-The-Box
- Factory Preset Electric Choke For Easy Startups
- Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
- One Piece Off-Road Vent Tube Eliminates Fuel Spillover
- Metering Block For Flood Free Op. 40 deg. Climb/30 deg. Side Hill
- Limited Lifetime Warranty Defects In Material/Workmanship
Holley – Prem Street Carbs (Avengers) (Part No.0-80570)
from
$716.99
Square flange bolt pattern. Performance calibrated. The ultimate vacuum secondary street performance upgrade.
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Product Features:
- Vibratory Polished For Good Looks
- Optimized Street Calibration That Works Out Of The Box
- Factory Preset Electric Choke For Easy Startups
- Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
- No Unnecessary Trips Back To The Parts Store
- Limited Lifetime Warranty
- 100% Wet-Flow Tested To Assure It Arrives Ready To Run
- Street Ready; Out Of The Box
Most Popular 1981 Cadillac Eldorado Performance Exhaust Products
Customize your Cadillac with 1 Performance Exhaust Products products
like Performance Exhaust Manifold Gaskets, all
priced under $34.99.
FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1400)
from
$34.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
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Product Features:
- Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
- Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
- Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
- Slotted bolt holes allow for easier header installation.
- Not intended for use in emission controlled vehicles.
Top Picks for 1981 Cadillac Eldorado Performance Ignition Products
Upgrade Cadillac Eldorados with top-quality Performance Ignition Products parts, including 4 OEM and aftermarket selections for your 1981 model.
Accel – High Energy Ignition Coil For Gm Hei – 1973-1991 (Part No.140003)
from
$102.99
Engineered for higher energy output resulting in quicker starting, improved idle quality, crisper throttle response and more high RPM power. Compatible with both original HEI ignition systems and later model computer controlled HEI systems. No need to remove or re-time distributor. Complete with simplified ground strap, mounting screws, silicone coil gasket and carbon contact brush / spring.
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Product Features:
- 10-15% More Energy
- Direct Plug In Replacement Direct OE Fit
- Advanced Bobbin Technology
- Highly Specialized Silicone Magnetic Steel Cores
- Standard Motor Products SMP Dr-31
- MSD 8225
Accel – Gm HEI Supercoil Red/White (Part No.140005)
from
$126.99
Engineered for higher energy output resulting in quicker starting, improved idle quality, crisper throttle response and more high RPM power. Compatible with both original HEI ignition systems and later model computer controlled HEI systems. No need to remove or re-time distributor. Complete with simplified ground strap, mounting screws, silicone coil gasket and carbon contact brush / spring.
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Product Features:
- 10-15% More Energy
- Direct Plug In Replacement Direct OE Fit
- Advanced Bobbin Technology
- Highly Specialized Silicone Magnetic Steel Cores
- Similar to Standard Motor Products SMP Dr-32
- Long Life And Great Looks
MSD Ignition – Wire Set – Universal Street Fire, 8-Cylinder, HEI/90 Degree (Part No.5552)
from
$77.99
The Street Fire Spark Plug Wires feature a low resistance conductor that’s wrapped in a sleek and durable black sleeve.
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Product Features:
- Silicone boots protect against high exhaust temps
- Kevlar core combination for great strength and durability
- Heavy duty terminals for secure connection
- 8mm silicone and synthetic jacket resists heat and abrasion
- 500 Ohms/ft. Resistance For Improved Spark Delivery And Power
- Silicone boots protect against high exhaust temps
MSD Ignition – Mod HEI Dust Cover, V8 & Odd Fire V6 (Part No.8401)
from
$70.99
Stock style replacement modified HEI coil dust cover. Used on 8 cylinder vehicles only.
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Product Features:
- Externally mounted coil
- Increases reliability
- Increase performance
- High quality plastic
- Resist spark loss
- Use brass conductors
- Low resistance connections
- No modifications
In-Demand Performance Air Filters for 1981 Cadillac Eldorados
Select from 1 premium Performance Air Filters parts for your 1981 Cadillac Eldorado.
K&N – Engine Air Filter: Washable & Reusable, Engineered to Increase Air Flow and Performance (Part No.E-1650)
from
$83.99
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N’s No-Hassle Lifetime Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N’s most popular product!
Product Features:
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Product Features:
- REUSABLE K&N FILTER SAVES YOU MONEY: A K&N washable, reusable air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200,000 miles of highway driving)
- CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
- RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
- REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
- ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
- EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
- 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
- ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
Most Sold 1981 Cadillac Eldorado Performance Engines
Explore our best-selling Cadillac parts for the 1981 Eldorado among 10 OEM and aftermarket options starting from $26.99.
Mr. Gasket – High Performance 180 Degree Thermostat for Increased Flow (Part No.4364)
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$29.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
Product Features:
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Product Features:
- Opens At 180 Degrees
- Designed to Resist Large Variations of Coolant Pressure at High RPM
- Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
- For High Performance Street, Drag Race, and Oval Track
- Copper & Brass Construction – Resists Corrosion
- High Flow
Mr. Gasket – High Performance Thermostat – 160 Degree Brass & Copper (Part No.4363)
from
$29.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
Product Features:
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Product Features:
- Opens at 160 Degrees
- Designed to Resist Large Variations of Coolant Pressure at High RPM
- Fully opens at Correct Temperature Consistently Regardless of engine RPM
- For High Performance Street, Drag Race, and Oval Track
- Copper & Brass Construction – Resists Corrosion
- High Flow
Mr. Gasket – High Performance Thermostat (Part No.4365)
from
$32.49
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
Product Features:
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Product Features:
- Opens At 195 Degrees
- Designed to Resist Large Variations of Coolant Pressure at High RPM
- Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
- For High Performance Street, Drag Race, and Oval Track
- Copper & Brass Construction – Resists Corrosion
- High Flow
Spectre – Water Neck; Olds (Part No.4733)
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$26.99
Spectre’s Oldsmobile V8 water neck fits Oldsmobile 330, 350, 425 and 455 engines. This water neck has been designed around the OEM specifications and has a chrome plated finish for a lasting look that fits great. This water neck has an additional by-pass hose connection and includes the bolts.
Product Features:
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Product Features:
- Fits Oldsmobile 330, 350, 425 and 455 engines
- Chrome plated
- Bolts included
- Designed for OEM fit
- Easy to install
- O-ring/gasket not included
FEL-PRO Performance – Lower Intake Manifold Gasket Set: 3 Piece Set (Part No.1200)
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$32.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
Product Features:
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Product Features:
- DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
- SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
- ENGINEERING EXPERTISE — Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
- REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
- EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
FEL-PRO Performance – Performance Cylinder Head Gasket (Part No.1000)
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$61.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions.
Product Features:
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Product Features:
- Fel-Pro Performance head gaskets accommodate the high cylinder pressures and cylinder head movement associated with performance engines.
- Inserted within a stainless steel armor surrounding each cylinder, wire ring design provides highly concentrated sealing around the combustion chamber.
- Raises combustion sealing force to roughly three times that of standard head gaskets.
- Steel wire rings for the greatest combustion seal strength.
- Not intended for use in emission controlled vehicles.
Edelbrock – Performer Buick 3.8L, 4.1L V6 Intake Manifold (Part No.5486)
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$401.99Product Features:
- For Idle to 5500 RPM Street-Driven Performance
- Dual-Plane Low-Rise Intake w/180 deg. Firing Order
- Patented Runner Design Ensures Broad Torque Curve
- Excellent Throttle Response and Mid-Range Power
- Not for C-3 and C-4 Electronic Fuel Mngmt Systems
B & M – Torque Converter, Nitrous Holeshot 3000 (Part No.20481)
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$921.99
Nitrous Holeshot Converters are Built with the same features as the other B&M Holeshots, with the addition of anti-balloon plates. The anti-balloon plates will allow these converters to stand up to the instant horsepower nitrous delivers.
Product Features:
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Product Features:
- 2800-3200 RPM
- Small And Big Blocks
- Serious Performance
- Furnace Brazed
- Fully Balanced
Competition Cams – High Energy 218/218 Hydraulic Flat Cam for Buick 181-252 Even Fire V6 (Part No.69-246-4)
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$479.99
High Energy 218/218 Hydraulic Flat Cam for Buick 181-252 Even Fire V6
Competition Cams – High Energy 212/212 Hydraulic Flat Cam for Buick 181-252 Even Fire V6 (Part No.69-235-4)
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$428.99
High Energy 212/212 Hydraulic Flat Cam for Buick 181-252 Even Fire V6
Top-Rated Performance and Racing Products Brands For Your 1981 Cadillac Eldorado
Shop for the best-rated brands offering Performance and Racing Products and other products for your 1981 Cadillac Eldorados. Below you’ll find some of our best rated Performance and Racing Products from PerTronix, Holley, and Accel, and more. Performance and Racing Products from these brands that fit a 1981 Eldorado start at just $29.49 and are rated as high as 4.4 stars. OEM and aftermarket Performance and Racing Products don’t get more top quality, durable, and affordable than from the brands below.
Popular PerTronix 1981 Cadillac Eldorado Performance and Racing Products
When it comes to maintaining or upgrading your 1981 Cadillac Eldorado, using quality Performance and Racing Products is essential to ensure durability and a perfect fit. PerTronix ticks all of those boxes. We offer a wide selection of PerTronix Performance and Racing Products, specifically designed for the 1981 Cadillac Eldorado. With over 2 PerTronix brand Performance and Racing Products in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $29.49, with an average price of just $32.24. Plus, with over 2 customer reviews and an average rating of 4.4 stars, you can trust that our PerTronix Performance and Racing Products will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
from
$29.49
(1)
D9001 Flame-Thrower Hei Distributor Advance Curve Kit
“This is a good product for a reasonable price”
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$34.99
(1)
D9007 Flame-Thrower HEI Distributor 4-Pin Wire Harness/Capacitor
“Works well, good quality harness!”
Popular Holley 1981 Cadillac Eldorado Performance and Racing Products
Holley auto parts is one of the highest quality Performance and Racing Product brands in the market. Any 1981 Cadillac Eldorado owner should feel confident when installing genuine Holley parts in their vehicle. To ensure the best fit and performance for your 1981 Eldorado, Advance Auto Parts carries a full inventory of 3 Holley Performance and Racing Products. Plus you will be keeping your Cadillac in peak condition while saving money because prices on these Holley Performance and Racing Products range from $509.99 to $716.99, plus, with more than 53 customer reviews and an impressive 4.2 stars average rating, you can be confident the Fram Performance and Racing Products below will deliver on both quality and value.
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$699.99
(6)
Street Carburetor: 670 CFM, Electric Choke, 4 Barrel, Square Bore, Dual Inlet, Shiny
“great carb”
from
$509.99
(45)
Street Carburetor: 600 CFM, Electric Choke, 4 Barrel, Square Bore, Single Inlet, Shiny
“very easy to install…replaced older carb this one is fresh and runs smooth … needed to do minor ajustment .. but nothing anyone couldn’t do …”
FAQs for 1981 Cadillac Eldorado Performance and Racing Products
Which Performance and Racing Products are best-sellers for 1981 Cadillac Eldorados?
Out of 33 Performance and Racing Products that fit 1981 Cadillac Eldorados, the following parts are the top sellers:
- High Performance 180 Degree Thermostat for Increased Flow (17360033) – $29.99
- High Performance Thermostat – 160 Degree Brass & Copper (17360031) – $29.99
- HEI Distributor Cap & Rotor Kit with Arc-Thru Protection (5024323) – $47.49
What’s the price range for 1981 Cadillac Eldorado Performance and Racing Products?
Performance and Racing Product prices for the 1981 Cadillac Eldorado start at $5.99 and go up to $921.99 for the most premium parts.
What’s the average price of a Performance and Racing Product for a 1981 Cadillac Eldorado?
The average price for Performance and Racing Products for the 1981 Cadillac Eldorado is $208.08. Keep in mind the variety of part types within our Performance and Racing Product category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Performance and Racing Products for other Cadillac Eldorado model years?
What are the cheapest Performance and Racing Products for my 1981 Cadillac Eldorado?
The cheapest 1981 Cadillac Eldorado Performance and Racing Products we carry in stock are:
- Tie Rod Dust Boot (17360833) – $5.99
- Tie Rod End Boot (Octagon) – 2-Pack (22906873) – $6.29
- Tie Rod End Boot (Octagon) – 2-Pack (22906874) – $6.29
- Rotor – GM HEI (17350190) – $14.79
- Ignition/Electrical (17370034) – $17.49
What are the top-rated Performance and Racing Products that fit the 1981 Cadillac Eldorado?
Out of 155 reviews by customers, our 1981 Cadillac Eldorado Performance and Racing Products have an average customer rating of . These are some of the highest-rated Performance and Racing Product types for the 1981 Cadillac Eldorado and their top-rated products:
- Performance Distributors
- D9001 Flame-Thrower Hei Distributor Advance Curve Kit (10110534) – $29.49
- D9007 Flame-Thrower HEI Distributor 4-Pin Wire Harness/Capacitor (10111586) – $34.99
- HEI Distributor Cap & Rotor Kit with Arc-Thru Protection (5024323) – $47.49
- Performance Fuel Systems
- D9001 Flame-Thrower Hei Distributor Advance Curve Kit (10110534) – $29.49
- D9007 Flame-Thrower HEI Distributor 4-Pin Wire Harness/Capacitor (10111586) – $34.99
- HEI Distributor Cap & Rotor Kit with Arc-Thru Protection (5024323) – $47.49
- Performance Air Filters
- D9001 Flame-Thrower Hei Distributor Advance Curve Kit (10110534) – $29.49
- D9007 Flame-Thrower HEI Distributor 4-Pin Wire Harness/Capacitor (10111586) – $34.99
- HEI Distributor Cap & Rotor Kit with Arc-Thru Protection (5024323) – $47.49
What types of Performance and Racing Products do you sell for my 1981 Cadillac Eldorado?
As of 6/2/26, these are some of the most in-demand types of Performance and Racing Products for a 1981 Cadillac Eldorado:
Can I get help with 1981 Cadillac Eldorado Performance and Racing Product orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Cadillac Performance and Racing Products and more.
What is your return policy for Cadillac Eldorado Performance and Racing Products?
Advance Auto Parts keeps returns simple. For new Cadillac Eldorado Performance and Racing Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
