1985 Ford Thunderbird Performance Engines

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1985 Ford Thunderbird in Top Shape with Quality Performance Engines

Whether you’re repairing or upgrading your Performance Engine, using high-quality parts is key to keeping your 1985 Ford Thunderbird looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Coolant Thermostats, Performance Engine Intake Manifold Gaskets, and Performance Intake Manifolds. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Performance Engines from Trusted Brands

Looking for a reliable Performance Engine? We’ve got you covered with options from brands you know and trust like FEL-PRO Performance, Edelbrock, and Competition Cams. For example, FEL-PRO Performance Performance Engines start at just $35.99 with an average 4.2 star rating. Edelbrock and Competition Cams offer similar pricing and quality, backed by strong customer feedback. With over 56 reviews and a solid 3.9 star average, you can shop with confidence knowing other Ford Thunderbird owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1985 Ford Thunderbird Performance Engine at Advance Auto Parts is around $351.69, with a range that starts at $20.99 and goes up to $2,168.99. With 50 options in stock from 6 trusted brands, finding the right fit is easy. Popular picks like FEL-PRO Performance Engine Intake Manifold Gasket Set, 1250, FEL-PRO Performance Steel core laminate Engine Cylinder Head Gasket, 1011-2, and Mr. Gasket Intake Manifold Bolt Set, 958G start at just $24.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Engine, don’t forget to check out other key components like Performance Distributors and Performance Ignition Products. At Advance Auto Parts, we’re here to help you keep your 1985 Ford Thunderbird in peak condition, inside and out.

Essential 1985 Ford Thunderbird Performance Engines

Mr. Gasket – Mr. Gasket High Performance Thermostat – 160 Degree Brass & Copper, 4363 (Part No.4363)

Mr. Gasket High Performance Thermostat - 160 Degree Brass & Copper, 4363

from

$31.99
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.
See More

Competition Cams – "Competition Cams VALVE SPRING KIT, FOR LS 1.310"" BEEHIVE 1 KT, 26918CS-KIT" (Part No.26918CS-KIT)

"Competition Cams VALVE SPRING KIT, FOR LS 1.310"" BEEHIVE 1 KT, 26918CS-KIT"

from

$482.99
“This Beehive Valve Spring Kit for LS engines is designed for hydraulic roller cams and includes carefully matched Beehive Springs, steel retainers, locks, seals and spring seats. With a .625″” maximum lift, these Beehive Valve Springs deliver increased valve train stability and a much lighter valve train. This is achieved with less spring pressure for better valve control and reduced weight of both the spring and retainer. The unique Beehive shape handles valve train stress more efficiently to eliminate damaging harmonics and increases high RPM horsepower and durability. The oval/multi-arc wire shape places the maximum area of the wire at the point of highest stress to handle valve train stress more efficiently and allow better heat dissipation for longer life.Kit Includes:26918-16 Beehive Valve Springs774-16 Steel Retainers623-16 7° Steel Valve Locks511-16 Valve Seals4705-16 Spring Seats”
See More

FEL-PRO Performance – FEL-PRO Performance PERFORMANCE VALVE COVER GASKET SET, 1613 (Part No.1613)

FEL-PRO Performance PERFORMANCE VALVE COVER GASKET SET, 1613

from

$29.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
See More

Competition Cams – "Competition Cams Valve Seals, Umbrella 11/32"" 1 St, 502-16" (Part No.502-16)

"Competition Cams Valve Seals, Umbrella 11/32"" 1 St, 502-16"

from

$20.99
COMP Cams offers a complete line of valve stem seals, from the umbrella seals to the positive-stop Teflon seal. These seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The umbrella seal is normally used when a larger-than-stock diameter spring is used, in the case of a double spring, the positive-stop Teflon seal is used. The umbrella seals require no machining, but with the Teflon seal it is necessary to disassemble the heads and machine the top of the guide with a special .530 diameter cutter. Whenever you are planning an engine overhaul or a cam change, don’t forget the valve seals.
See More

Mr. Gasket – Mr. Gasket Rear Main Seal Gasket, 1965 (Part No.1965)

Mr. Gasket Rear Main Seal Gasket, 1965

from

$51.99
This Mr. Gasket Rear Main Seal is made from silicone to allow the seal to handle extreme engine oil temperature. It also provides for an upgrade for that leaky rope style seal and is a direct replacement for a rubber main seal. It’s also injection molded for a precise fit.
See More

Competition Cams – Competition Cams Magnum Double Row Timing Set for ’65-’88 Ford 255, 289, 302 and Boss 302, 2120 (Part No.2120)

Competition Cams Magnum Double Row Timing Set for '65-'88 Ford 255, 289, 302 and Boss 302, 2120

from

$123.99
Competition Cams Magnum Double Row Timing Set for ’65-’88 Ford 255, 289, 302 and Boss 302, 2120.
See More

Mr. Gasket – Mr. Gasket Chrome Water Neck, 2664 (Part No.2664)

Mr. Gasket Chrome Water Neck, 2664

from

$37.09
Precision die-cast, these water necks are first polished to a high luster, then chrome plated. Comes with gasket and mounting bolts.
See More

Competition Cams – Competition Cams Mutha’ Thumpr 235/249 Hydraulic Flat Cam and Lifter Kit, CL35-601-4 (Part No.CL35-601-4)

Competition Cams Mutha' Thumpr 235/249 Hydraulic Flat Cam and Lifter Kit, CL35-601-4

from

$397.99
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.
See More

Competition Cams – Competition Cams High Energy/Marine 218/218 Hydraulic Flat Cam, 31-218-2 (Part No.31-218-2)

Competition Cams High Energy/Marine 218/218 Hydraulic Flat Cam, 31-218-2

from

$403.99
HYDRAULIC – High Energy: Good for daily driven performance vehicles. Mid-range power. Slightly lower gears. Mild rough idle. OR Marine: Single or dual engines. Best for inboard/outboard. Noticeable idle.
See More

Edelbrock – Edelbrock Water Pump for Small-Block Ford 351W in Black Finish, 88433 (Part No.88433)

Edelbrock Water Pump for Small-Block Ford 351W in Black Finish, 88433

from

$389.99
Edelbrock Water Pump for Small-Block Ford 351W in Black Finish, 88433.
See More

Edelbrock – Edelbrock Pushrod Set, 9655 (Part No.9655)

Edelbrock Pushrod Set, 9655

from

$230.99
“Edelbrock part No: 9655 Pushrods are designed for small-block Ford 289-302 V-8 engine applications. These one-piece pushrods are manufactured from high quality 4130 Chromoly steel tubing that has been surface hardened for maximum durability. They have precise formed wedged ends for a high quality fit with the cup seats. A black oxide finish is added for corrosion resistance. Pushrod Specifications: – For hydraulic rollers, 5.0L with stud mount. Refer to lifter kit No: 97453 – Outside Diameter: 5/16″” – Length: 6.400″””
See More

Mr. Gasket – Mr. Gasket Cam Change Gasket Kit, 4410 (Part No.4410)

Mr. Gasket Cam Change Gasket Kit, 4410

from

$77.39
If you want to update just your camshaft and aren’t doing a complete engine overhaul, this kit contains all the gaskets needed to change out your camshaft. That way you don’t have to buy a complete gasket kit just to change the cam, but still can replace all the gaskets you should in the process.
See More

Edelbrock – Edelbrock Performer-Link Adjustable True-Roller Timing Chain Set, 7811 (Part No.7811)

Edelbrock Performer-Link Adjustable True-Roller Timing Chain Set, 7811

from

$79.99
Edelbrock part No: 7811 Performer-Link timing chain is for use with Edelbrock or stock cams. They have a solid-bushing chain for a true bearing surface that rolls with the sprockets, eliminating chain stretch. Cam sprockets are made from 35,000 psi tensile strength cast iron. Crank sprockets are made from billet SAE-1144 steel and induction heat treated. Four Performer-Link sets are stock replacement parts and 50-state legal (see listings in bold type). All other sets have three keyway setting points to ensure accurate timing selection for early or late-model vehicles. Performer-Link timing sets are not for use above 6500 rpm. Performer roller chain sets are engineered to operate up to 6500 rpm. Never hammer directly on chain or sprockets. You can crack the hardened links and pins and cause early failures. Use a sleeve for installations that require hammering, a brass drift punch may be used if you carefully alternate blows on either side of the sprocket to avoid cocking. Never stretch the chain with a screwdriver. Check for clearance between the timing chain and block and between the chain and front cover before reassembly. Be sure that both cam and crank sprockets are exactly in line with each other. Misalignment can cause chain to break.
See More

Edelbrock – "Edelbrock RPM Small-Block Ford 1.90"" Cylinder Head Hydraulic Roller Camshaft, 60225" (Part No.60225)

"Edelbrock RPM Small-Block Ford 1.90"" Cylinder Head Hydraulic Roller Camshaft, 60225"

from

$1059.99
The Edelbrock No. 60225 Performer RPM cylinder head is designed for use with 289-351W c.i.d. Small-Block Ford applications. The Edelbrock No. 60225 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.
See More

Competition Cams – "Competition Cams Magnum Roller Rocker Arms for Ford 3/8"" Stud, 1.6 Ratio, 1431-16" (Part No.1431-16)

"Competition Cams Magnum Roller Rocker Arms for Ford 3/8"" Stud, 1.6 Ratio, 1431-16"

from

$239.99
“These Magnum Roller Rocker Arms for Ford V8 289-351W (Rail Type) 1968-89 applications are the ultimate street rocker. With a 3/8″” stud diameter and 1.6 ratio, they are designed for serious performance enthusiasts. All Magnum Roller Rocker Arms are constructed from 8620 chromemoly steel, which is a superior material that will not flex and assures maximum lift. Their roller tip reduces friction, while stiff design and superior ratio accuracy yield more effective valve lift. With a 15 to 30 horsepower increase over other rocker arms, Magnum Roller Rockers are perfect for performance applications with less than 350 lbs. open spring pressure. Don’t accept inferior products or cheap knock-offs, look for the COMP Cams logo stamped into the underside of every Magnum Rocker.”
See More

Competition Cams – Competition Cams ROCKER ARMS, DIE CAST ALUM SMALL BLOCK FORD 1.6 1 ST, 17043-16 (Part No.17043-16)

Competition Cams ROCKER ARMS, DIE CAST ALUM SMALL BLOCK FORD 1.6 1 ST, 17043-16

from

$322.99
The COMP Cams High Energy Die-Cast Aluminum Roller Rocker Arms are new rocker arms from the valve train leader that have been designed for street and moderate race use. They feature a die-cast body created from aluminum with a needle bearing fulcrum and roller tip. The die-cast, larger than stock body offers the strength properties and light weight of aluminum while the specially engineered fulcrum and roller tip decrease friction and lower oil temperatures, thus improving response and horsepower.
See More

FEL-PRO Performance – FEL-PRO Performance Performance Cylinder Head Gasket, 1018 (Part No.1018)

FEL-PRO Performance Performance Cylinder Head Gasket, 1018

from

$53.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions.
See More

Mr. Gasket – Mr. Gasket Ultra Seal: Head Gasket, 5807G (Part No.5807G)

Mr. Gasket Ultra Seal: Head Gasket, 5807G

from

$92.99
Mr. Gasket Ultra-Seal Head Gaskets are a five layer (graphite core/perforated steel outer layers) composite construction. The graphite core has excellent thermoconductivity (transfers heat) away from hot spots in head preventing gasket burn-out. They provide excellent stability, compressibility and high temperature endurance. A high temperature silicone coating ensures sealing of engine fluids. Compatible with cast iron or aluminum heads, they will not brinell (indent) aluminum cylinder heads. Suitable for high performance street, drag race and oval track use. Sold individually.brbrGasket Bore 4.100 inch, Compressed thickness 0.038 inch.
See More

Edelbrock – Edelbrock Torker II 302 Intake Manifold Small-Block Ford, 5021 (Part No.5021)

Edelbrock Torker II 302 Intake Manifold Small-Block Ford, 5021

from

$395.99
Edelbrock part #5021 Torker II 302 intake manifold is designed for street 289-302 c.i.d. Ford V8’s. Will not fit Boss 302. Manifold not equipped with EGR. Will not fit 255 c.i.d. Ford V8 engines. Not for heavy vehicles. Edelbrock carbs will work with Ford automatic overdrive trans (AOD) when used with Lokar bracket SRK-4000, for more info call (865) 966-2269 or go to www.lokar.com.
See More

Edelbrock – Edelbrock RPM Air-Gap Small Block Ford 351W Intake Manifold, 7581 (Part No.7581)

Edelbrock RPM Air-Gap Small Block Ford 351W Intake Manifold, 7581

from

$492.99
Edelbrock part #7581 RPM Air-Gap 351W intake manifold is designed for street and high performance 351-427 c.i.d. 351W Ford V8 applications. The RPM Air-Gap incorporates the same race-winning design that’s been used on our Victor Series competition intakes for decades. The Air-Gap design features an open air space that separates the runners from the hot engine oil resulting in a cooler, denser charge for more power. Larger cross sectional area and a taller carb flange than #7181 for compatibility with large displacement, stroker 351W based engines. Includes bosses for nitrous and rear water crossover. Edelbrock carbs will work with Ford automatic overdrive trans (AOD) when used with Lokar bracket SRK-4000, for more info call (865) 966-2269 or go to www.lokar.com.
See More

Edelbrock – Edelbrock Performer Series Retainer, 9733 (Part No.9733)

Edelbrock Performer Series Retainer, 9733

from

$149.99
Edelbrock Valve Spring Retainers are made of superior quality steel and are machined and heat treated for maximum strength. They feature a black oxide finish to prevent rust and corrosion
See More

FEL-PRO Performance – FEL-PRO Performance PERFORMANCE INTAKE MANIFOLD GASKET SET, 1246 (Part No.1246)

FEL-PRO Performance PERFORMANCE INTAKE MANIFOLD GASKET SET, 1246

from

$39.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
See More

FEL-PRO Performance – FEL-PRO Performance PERFORMANCE INTAKE MANIFOLD GASKET SET, 1230 (Part No.1230)

FEL-PRO Performance PERFORMANCE INTAKE MANIFOLD GASKET SET, 1230

from

$38.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
See More

B & M – B & M Torque Converter, Tork Master 3000, 50442 (Part No.50442)

B & M Torque Converter, Tork Master 3000, 50442

from

$727.99
This B&M Tork Master 3000 fits 1970-82 Ford C4 transmissions with 26 spline input, 1.375 inch crank pilot and has a 10.5-inch bolt circle. Don’t let the exceptional value fool you into thinking Tork Master Converters are not packed with lots of quality features, making them the best value-priced street performance converters money can buy. These converters perform best when paired with stock to modified engines up to 350hp/350 ft lbs of torque, and lighter weight applications, like street rods. The Tork Master will provide noticeably quicker launches and harder acceleration while maintaining normal daily driving qualities. Upgrades like a new precision alloy steel pump drive tube, needle thrust bearing when factory equipped, new thrust washer between turbine and cover when required, and pressure tested and fully balanced by expertly trained technicians. Notes: Higher stall converters can generate more heat, so we highly recommend adding a transmission cooler. Not recommended for big block, supercharged, plate-type nitrous oxide or trans-brake applications. The product images shown are for illustration purposes only and may not be an exact representation of the product.
See More

B & M – B & M Torque Converter, C4 26 Spline 10.5 Bc, 50416 (Part No.50416)

B & M Torque Converter, C4 26 Spline 10.5 Bc, 50416

from

$675.99
B&M Holeshot 2400 for 1970-82 Ford C4 Automatic Transmissions Holeshot Torque Converter 2400 Stall with 26 spline input and 10.5-inch bolt circle. The Holeshot 2400 converter is good for vehicles with some performance engine modifications, particularly big cams that tend to reduce low-end power and torque. The higher stall speed of this converter will launch the car in a higher rpm range where more torque is readily available, resulting in quicker acceleration. Holeshot converters feature furnace brazed impeller fins and turbine, new precision alloy impeller hub and new heavy duty needle bearings. Other features include fully balanced and pressure tested by expert technicians. If your vehicle is equipped with a plate type nitrous system or supercharger, please refer to the Nitrous Holeshot line of converters. Notes: Stall speed listings are based on engines producing 230lb. ft. of torque at 2,500 rpm. More torque at 2,500 rpm will give you more stall speed, less torque at 2,500 rpm will give you less stall speed than the stall speed ratings indicated. Higher stall converters can generate more heat, so we highly recommend adding a transmission cooler. This converter is Not recommended for supercharged, plate-type nitrous oxide or trans-brake applications. The product images shown are for illustration purposes only and may not be an exact representation of the product.
See More

Competition Cams – Competition Cams Xtreme Energy 240/246 Hydraulic Flat Cam, 31-250-4 (Part No.31-250-4)

Competition Cams Xtreme Energy 240/246 Hydraulic Flat Cam, 31-250-4

from

$309.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts,
See More

Competition Cams – Competition Cams Xtreme Energy 230/236 Hydraulic Flat Cam and Lifter Kit, CL32-246-4 (Part No.CL32-246-4)

Competition Cams Xtreme Energy 230/236 Hydraulic Flat Cam and Lifter Kit, CL32-246-4

from

$397.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts.
See More

Edelbrock – Edelbrock Torker-Plus Camshaft Kit, 5022 (Part No.5022)

Edelbrock Torker-Plus Camshaft Kit, 5022

from

$463.99
“Edelbrock part No: 5022 Torker-Plus Camshaft is designed for small-block Ford 289-302 V-8 applications. The camshaft works well with Torker II manifolds for performance from 2500 to 6500 rpm, this camshaft is ideal for high-performance street, drag or marine applications. Torker-Plus cams have a slightly rough idle and are not suitable for trucks or towing applications. Hydraulic flat tappet lifters are included with each camshaft. Camshaft Specifications: – Duration at .050 Intake: 214 degrees – Duration at .050 Exhaust: 224 degrees – Lift at Valve Intake: .472″” – Lift at Valve Exhaust: .496″” – Lobe Separation: 112 Degrees – Intake Centerline: 107 Degrees”
See More

Most Popular Performance Engine Coolant Thermostat for 1985 Ford Thunderbirds

Enhance your 1985 Ford Thunderbird with this popular Performance Engine Coolant Thermostat we have in stock, for $31.99.

Mr. Gasket – Mr. Gasket High Performance Thermostat – 160 Degree Brass & Copper, 4363 (Part No.4363)

Mr. Gasket High Performance Thermostat - 160 Degree Brass & Copper, 4363

from

$31.99
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.
See More

Best-Selling 1985 Ford Thunderbird Performance Engine Intake Manifold Gaskets

Upgrade your Thunderbird with one of our 3 best-selling Performance Engine Intake Manifold Gaskets, earning an average 4.67 stars rating across 6 reviews.

FEL-PRO Performance – FEL-PRO Performance Engine Intake Manifold Gasket Set, 1250 (Part No.1250)

FEL-PRO Performance Engine Intake Manifold Gasket Set, 1250

from

$35.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

Holley – Holley Intake Manifold Service Parts, 108-80 (Part No.108-80)

Holley Intake Manifold Service Parts, 108-80

from

$59.89
Kormetal gasket used between the SysteMax II Ford 5.0L upper and lower manifolds.
See More

Edelbrock – Edelbrock Intake Manifold Gasket, 7220 (Part No.7220)

Edelbrock Intake Manifold Gasket, 7220

from

$30.99
Edelbrock part No: 7220 Intake Gaskets for 1963-1996 Small-Block Fords allow for optimum flow and performance. Any gasket can create a seal, but a good gasket can do it with less clamping force, and for a longer period of time. The new MP-2N Micropore technology does not use solvents making our gaskets environmentally friendly. Impervious to most chemicals, this synthetic fiber composite provides a high recovery under load. This means that when compressed, the gasket will conform to any imperfections on the sealing surface even using lower flange pressures. A nitrile bead around each port opening makes the seal even better.
See More

Top-Quality Performance Intake Manifolds for 1985 Ford Thunderbirds

Choose a high-quality OEM or aftermarket Performance Intake Manifold for Ford Thunderbirds and enjoy top-notch performance from $24.49.

Edelbrock – Edelbrock Torker II 302 Intake Manifold Small-Block Ford, 5021 (Part No.5021)

Edelbrock Torker II 302 Intake Manifold Small-Block Ford, 5021

from

$395.99
Edelbrock part #5021 Torker II 302 intake manifold is designed for street 289-302 c.i.d. Ford V8’s. Will not fit Boss 302. Manifold not equipped with EGR. Will not fit 255 c.i.d. Ford V8 engines. Not for heavy vehicles. Edelbrock carbs will work with Ford automatic overdrive trans (AOD) when used with Lokar bracket SRK-4000, for more info call (865) 966-2269 or go to www.lokar.com.
See More

Mr. Gasket – Mr. Gasket Intake Manifold Bolt Set, 958G (Part No.958G)

Mr. Gasket Intake Manifold Bolt Set, 958G

from

$24.49
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 twelve (12) 5/16 inch-18 x 2 inch bolts & washers.
See More

Edelbrock – Edelbrock Victor Jr. 302 Intake Manifold Small-Block Ford, 2921 (Part No.2921)

Edelbrock Victor Jr. 302 Intake Manifold Small-Block Ford, 2921

from

$474.99
“Edelbrock part #2921 Victor Jr. 302 intake manifold is designed for Ford 289-302 competition engines using modified stock cast iron or aftermarket Windsor-style cylinder heads such as Edelbrock #60259 and #77169 or equivalent. This intake manifold has bosses for rear water crossover. Port exit size at cylinder head is 1.08″” x 1.90″” with extra material to accommodate a 1.18″” x 2.10″” opening. This Victor Jr. is a single-plane, high-rise intake designed for maximum race-winning power at higher engine speeds.”
See More

Edelbrock – Edelbrock Performer Intake Manifold Small-Block Ford, 3721 (Part No.3721)

Edelbrock Performer Intake Manifold Small-Block Ford, 3721

from

$429.99
Edelbrock part #3721 Performer 302 intake manifold is designed for carbureted 302 c.i.d. Ford V8’s with EGR. Replaces the stock 4V EGR manifold using the stock 4V adapter. Manifold can be adapted for 4V use by using our #8053 4V EGR plate and the OEM EGR valve and gasket. Our #8017 adapter kit and Ford #E4ZZ9A-589E spacer may be substituted for our #8053 EGR plate (1983-85 H.O. Mustangs/Capris come with this Ford spacer). For 4V off-highway non-EGR applications, use our #8714 spacer. Edelbrock carbs will work with Ford automatic overdrive trans (AOD) when used with Lokar bracket SRK-4000, for more info call (865) 966-2269 or go to www.lokar.com.
See More

Top Picks for 1985 Ford Thunderbird Performance Engine Cylinder Head Gaskets

Invest in one of our 3 durable Performance Engine Cylinder Head Gaskets for your 1985 Ford, knowing you’re getting trusted brands and expert craftsmanship.

FEL-PRO Performance – FEL-PRO Performance Steel core laminate Engine Cylinder Head Gasket, 1011-2 (Part No.1011-2)

FEL-PRO Performance Steel core laminate Engine Cylinder Head Gasket, 1011-2

from

$52.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

Mr. Gasket – Mr. Gasket Ultra Seal: Head Gasket, 5807G (Part No.5807G)

Mr. Gasket Ultra Seal: Head Gasket, 5807G

from

$92.99
Mr. Gasket Ultra-Seal Head Gaskets are a five layer (graphite core/perforated steel outer layers) composite construction. The graphite core has excellent thermoconductivity (transfers heat) away from hot spots in head preventing gasket burn-out. They provide excellent stability, compressibility and high temperature endurance. A high temperature silicone coating ensures sealing of engine fluids. Compatible with cast iron or aluminum heads, they will not brinell (indent) aluminum cylinder heads. Suitable for high performance street, drag race and oval track use. Sold individually.brbrGasket Bore 4.100 inch, Compressed thickness 0.038 inch.
See More

Mr. Gasket – Mr. Gasket Mls Head Gasket, 3175G (Part No.3175G)

Mr. Gasket Mls Head Gasket, 3175G

from

$134.99
Our unique Multi-Layered steel head gasket embossment formation process optimizes the embossment radius, reduces stress points, enhances gasket conformability, and provides uniform clamp load distribution. This all results in superior surface contact between block and cylinder head. All head gasket layers/spacers go through an additional process to significantly reduce forming induced stress. Advantages are reduced brittleness in material, increased flexibility and deformation retention. This stabilizes the gasket, resulting in reduced cylinder bore distortion and improved combustion seal fro the extreme cylinder pressures found in high compression, supercharged and turbocharged applications. A proprietary polymer coating ensures the micro-seal of engine coolant and oil fluids.brbrA typical MLS head gasket requires a smoother (30Ra) surface finish than composite head gaskets. Mr. Gasket’s proprietary polymer coating will seal a surface finish twice as rough (60Ra) as a typical MLS head gasket. For high performance street, drag race and oval track use. Mr. Gasket provides a Limited Lifetime Warranty for MLS cylinder head gaskets.
See More

Our Top-Rated Performance Water Outlets for 1985 Ford Thunderbirds

Make a smart move for your 1985 Ford Thunderbird with our Performance Water Outlet for $24.99.

Mr. Gasket – Mr. Gasket O-Ring Style Chrome Water Neck – 45 Degree, 2662 (Part No.2662)

Mr. Gasket O-Ring Style Chrome Water Neck - 45 Degree, 2662

from

$24.99
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.
See More

Top-Rated Performance Engine Brands For Your 1985 Ford Thunderbird

When it comes to finding the perfect Performance Engine for your 1985 Ford Thunderbird, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 6 trusted brands. We carry the most popular Performance Engine brands including Edelbrock, FEL-PRO Performance, and Competition Cams, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $30.99. Purchasing a Performance Engine from us here at Advance Auto Parts is a smart move for both you and your 1985 Ford Thunderbird, providing peace of mind with parts that meet or exceed OEM standards.

Popular Edelbrock 1985 Ford Thunderbird Performance Engines

If you’re looking for a top-quality Performance Engine for your 1985 Ford Thunderbird, Advance Auto Parts has exactly what you need with our selection of Edelbrock Performance Engines. We have 3 Edelbrock Performance Engines in stock for this fitment, all known for their durability and precision fit. With prices starting at just $30.99 and an average cost of $183.99, you’ll find the perfect Performance Engine for your needs and budget. Edelbrock Performance Engines for the 1985 Ford Thunderbird come highly rated, with over 3 customer reviews and an impressive average rating of 4.4 stars. Choosing a Edelbrock Performance Engine from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Edelbrock Camshaft and Lifter Kit, 7122
from $473.99
(1)
Edelbrock Camshaft and Lifter Kit, 7122
“havent istaled yet.”
Edelbrock Intake Manifold Gasket, 7220
from $30.99
(1)
Edelbrock Intake Manifold Gasket, 7220
“Minor fitment corrections to line up with my AFR185 heads and Victor Jr Intake.”
Edelbrock Performer-Link Adjustable True-Roller Timing Chain Set, 7814
from $46.99
(1)
Edelbrock Performer-Link Adjustable True-Roller Timing Chain Set, 7814
“This replaced a worn chain on an ’88 Ford 302 and it made all the difference in the world. Timing had been thrown off by the original parts with over ”

Top-Quality FEL-PRO Performance 1985 Ford Thunderbird Performance Engines

For those in search of a high-quality Performance Engine for their 1985 Ford Thunderbird, Advance Auto Parts offers a great selection of FEL-PRO Performance Performance Engines. With 3 FEL-PRO Performance Performance Engines in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Performance Engines start at just $35.99, with an average price of $46.66, giving you a range of options to suit your budget. Backed by over 7 customer ratings and an average rating of 4.2 stars, FEL-PRO Performance Performance Engines provide both reliability and excellent performance. Choosing a FEL-PRO Performance Performance Engine from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
FEL-PRO Performance Steel core laminate Engine Cylinder Head Gasket, 1011-2
from $52.99
(2)
FEL-PRO Performance Steel core laminate Engine Cylinder Head Gasket, 1011-2
“Can’t go wrong with Fel Pro one of the best gasket companies out there.”
FEL-PRO Performance Engine Intake Manifold Gasket Set, 1250
from $35.99
(4)
FEL-PRO Performance Engine Intake Manifold Gasket Set, 1250
“Great overall intake gasket!!”

FAQs for 1985 Ford Thunderbird Performance Engines

What are the best-selling Performance Engines for 1985 Ford Thunderbirds?

Out of 50 Performance Engines that fit 1985 Ford Thunderbirds, the following parts are the top sellers:

What’s the price range for 1985 Ford Thunderbird Performance Engines?

The prices of Performance Engines for the 1985 Ford Thunderbird range from $20.99 up to $2,168.99 for the most premium parts.

What is the average price of a Performance Engine for a 1985 Ford Thunderbird?

The average price for Performance Engines for the 1985 Ford Thunderbird is $351.69. Keep in mind the variety of part types within our Performance Engine category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Engines for other Ford Thunderbird model years?

Yes, we carry Performance Engines for 41 model years of Ford Thunderbirds between 1955 and 1997. The following model years are the most popular for Performance Engine purchases: 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, and 1989.

What are the cheapest Performance Engines for my 1985 Ford Thunderbird?

Does Advance Auto Parts sell Performance Engines for any other 1985 Ford models?

Yes. We stock Performance Engines for 19 other popular 1985 Ford models. Some of the most popular are 1985 F-150 Performance Engines, 1985 F-250 Performance Engines, 1985 Mustang Performance Engines, 1985 E-250 Econoline Performance Engines, and 1985 E-350 Econoline Performance Engines.

What are the top-rated Performance Engines that fit the 1985 Ford Thunderbird?

The one 1985 Ford Thunderbird Performance Engine we have in stock is the "Competition Cams Valve Seals, Umbrella 11/32"" 1 St, 502-16". It costs $20.99.

What types of Performance Engines do you sell for my 1985 Ford Thunderbird?

As of 8/2/26, these are some of the most in-demand types of Performance Engines for a 1985 Ford Thunderbird:

Can I get help with 1985 Ford Thunderbird Performance Engine orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Ford Performance Engines and more.

What is your return policy for Ford Thunderbird Performance Engines?

Advance Auto Parts keeps returns simple. For new Ford Thunderbird Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.