1988 Excalibur Phaeton Performance Engines

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Keep Your 1988 Excalibur Phaeton 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 1988 Excalibur Phaeton looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Cylinder Head Gaskets, Performance Engine Valve Cover Gasket Sets, and Performance Engine Oil Pan Gaskets. 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, Competition Cams, and Edelbrock. For example, FEL-PRO Performance Performance Engines start at just $31.99 with an average 4.2 star rating. Competition Cams and Edelbrock offer similar pricing and quality, backed by strong customer feedback. With over 37 reviews and a solid 4.7 star average, you can shop with confidence knowing other Excalibur Phaeton owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1988 Excalibur Phaeton Performance Engine at Advance Auto Parts is around $439.53, with a range that starts at $14.99 and goes up to $1,332.99. With 46 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like FEL-PRO Performance Steel core laminate Engine Cylinder Head Gasket, 1003, FEL-PRO Performance Steel core laminate Engine Cylinder Head Gasket, 1004, and FEL-PRO Performance Engine Valve Cover Gasket Set, 1603 start at just $31.99 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 Exhaust Products and Performance Fuel Systems. At Advance Auto Parts, we’re here to help you keep your 1988 Excalibur Phaeton in peak condition, inside and out.

Essential 1988 Excalibur Phaeton Performance Engines

Competition Cams – Competition Cams OE-Style Hydraulic Roller Lifter Set for ’87+ OE Roller SBC and LT/LS Engines, 850-16 (Part No.850-16)

Competition Cams OE-Style Hydraulic Roller Lifter Set for '87+ OE Roller SBC and LT/LS Engines, 850-16

from

$288.99
COMP Cams Hydraulic Roller Lifters are a performance upgrade for stock hydraulic roller lifters or retro-fit hydraulic roller lifters for non-roller blocks. The roller wheel decreases friction and increases longevity when compared to flat tappet lifters. Hydraulic roller lifters can handle much more aggressive cam profiles than flat tappets unlocking performance potential.
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Edelbrock – Edelbrock Hydraulic Roller Lifter Kit, 97384 (Part No.97384)

Edelbrock Hydraulic Roller Lifter Kit, 97384

from

$329.99
Edelbrock part No: 97384 high performance hydraulic roller lifters for 1987 and later small-block Chevys are the perfect match for Edelbrock Rollin’ Thunder hydraulic roller cams. The Edelbrock Part No: 97384 are a drop-in replacement for 1987 and later blocks that accept factory roller camshafts. These precision hydraulic roller lifters feature tight ID tolerances that allow for better control at higher RPM and a micro finish OD for reduced friction.
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Edelbrock – Edelbrock Engine Water Pump Gasket Set, 7251 (Part No.7251)

Edelbrock Engine Water Pump Gasket Set, 7251

from

$14.99
Edelbrock No: 7251 Engine Water Pump Gasket Set Chevy Small Block. Is it time to rebuild your Edelbrock mechanical water pump- No problem- these Edelbrock water pump gaskets will keep your water pump leak-free. They are manufactured from quality materials and can be installed easily without any modifications
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Edelbrock – Edelbrock Small-Block Chevy E-Street Cylinder Head 70cc Pair, 5073 (Part No.5073)

Edelbrock Small-Block Chevy E-Street Cylinder Head 70cc Pair, 5073

from

$1332.99
Edelbrock Small-Block Chevy E-Street Cylinder Head 70cc Pair, 5073.
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Edelbrock – Edelbrock Small-Block Chevy E-Street Cylinder Heads 64cc, 5089 (Part No.5089)

Edelbrock Small-Block Chevy E-Street Cylinder Heads 64cc, 5089

from

$1292.00
Edelbrock Small-Block Chevy E-Street Cylinder Heads 64cc, 5089.
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Competition Cams – Competition Cams CAMSHAFT, BBC 282 XTREME ENERGY HYD ROLLER 1 EA, 11-432-8 (Part No.11-432-8)

Competition Cams CAMSHAFT, BBC 282 XTREME ENERGY HYD ROLLER 1 EA, 11-432-8

from

$577.99
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, the Xtreme Energy grind family offers gains in torque and horsepower while still delivering adequate vacuum for power brakes and other vacuum dependent accessories. Xtreme Energy camshafts work great in carbureted applications, but offer the best performance with aftermarket intake manifolds, lower gear ratios, headers and free flowing exhaust.
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Competition Cams – Competition Cams Magnum 232/232 Hydraulic Roller Cam, 11-450-8 (Part No.11-450-8)

Competition Cams Magnum 232/232 Hydraulic Roller Cam, 11-450-8

from

$577.99
An older member of the COMP Cams grind family, the Magnum series of camshafts offers excellent performance gains over stock without the added wear and tear associated with more aggressive camshafts.
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Competition Cams – Competition Cams Thumpr 227/241 Hydraulic Flat Cam and Lifter Kit, CL12-600-4 (Part No.CL12-600-4)

Competition Cams Thumpr 227/241 Hydraulic Flat Cam and Lifter Kit, CL12-600-4

from

$397.99
SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Thumpr : High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
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Competition Cams – Competition Cams Magnum 224/224 Hydraulic Flat Cam, 12-211-2 (Part No.12-211-2)

Competition Cams Magnum 224/224 Hydraulic Flat Cam, 12-211-2

from

$293.99
HYDRAULIC – Magnum: High performance. Biggest cam with stock converter but better with 2000+ stall. Use lower gears. Mild rough idle.
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Competition Cams – Competition Cams XE 250/256 Hydraulic Flat Cam/Lifter Kit, CL11-254-4 (Part No.CL11-254-4)

Competition Cams XE 250/256 Hydraulic Flat Cam/Lifter Kit, CL11-254-4

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.
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FEL-PRO Performance – FEL-PRO Performance PERFORMANCE OIL PAN GASKET SET, 1804 (Part No.1804)

FEL-PRO Performance PERFORMANCE OIL PAN GASKET SET, 1804

from

$27.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
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FEL-PRO Performance – FEL-PRO Performance PERFORMANCE OIL PAN GASKET SET, 1886 (Part No.1886)

FEL-PRO Performance PERFORMANCE OIL PAN GASKET SET, 1886

from

$63.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
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FEL-PRO Performance – FEL-PRO Performance PERFORMANCE OIL PAN GASKET SET, 1884 R (Part No.1884 R)

FEL-PRO Performance PERFORMANCE OIL PAN GASKET SET, 1884 R

from

$65.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
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Edelbrock – Edelbrock Performer EPS Manifold w/Oil Fill Tube for Small-Block Chevy, Black Finish, 27033 (Part No.27033)

Edelbrock Performer EPS Manifold w/Oil Fill Tube for Small-Block Chevy, Black Finish, 27033

from

$479.99
Edelbrock Performer EPS Manifold w/Oil Fill Tube for Small-Block Chevy, Black Finish, 27033.
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Edelbrock – Edelbrock Torker II Intake Manifold Small-Block Chevy, 5001 (Part No.5001)

Edelbrock Torker II Intake Manifold Small-Block Chevy, 5001

from

$281.99
Edelbrock part #5001 Torker II intake manifold is designed for 1955-86 high-performance’s street 262-400 c.i.d. small-block Chevys. This Torker manifold is a singe plane low rise intake that’s great for high performance applications that have limited hood clearance. The manifold has an exhaust crossover for easy cold weather warm-ups, but no provisions for exhaust heated chokes or EGR. Customers will need either electric or manual choke carburetors. Accepts late-model water neck, air-conditioning, alternator and H.E.I. Intake manifold will fit Corvette and ’87 and later stock heads. Will not fit ’87 and later cast iron heads and will not cover port openings of Chevrolet Bowtie or LT1 heads. Not for heavy vehicles (trucks, vans etc.)
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Edelbrock – Edelbrock Pro-Flo XT Small Block Chevy EFI Black Intake Manifold, 71373 (Part No.71373)

Edelbrock Pro-Flo XT Small Block Chevy EFI Black Intake Manifold, 71373

from

$779.99
Edelbrock Pro-Flo XT Small Block Chevy EFI Black Intake Manifold, 71373.
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FEL-PRO Performance – FEL-PRO Performance Steel core laminate Engine Cylinder Head Gasket, 1004 (Part No.1004)

FEL-PRO Performance Steel core laminate Engine Cylinder Head Gasket, 1004

from

$44.99
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.
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FEL-PRO Performance – FEL-PRO Performance Stainless steel core laminate Engine Cylinder Head Gasket, 1037 (Part No.1037)

FEL-PRO Performance Stainless steel core laminate Engine Cylinder Head Gasket, 1037

from

$64.99
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.
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FEL-PRO Performance – FEL-PRO Performance Steel core laminate Engine Cylinder Head Gasket, 1003 (Part No.1003)

FEL-PRO Performance Steel core laminate Engine Cylinder Head Gasket, 1003

from

$42.49
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.
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Competition Cams – Competition Cams High Energy/Marine 218/218 Hydraulic Flat Cam/Lifter Kit, CL12-210-2 (Part No.CL12-210-2)

Competition Cams High Energy/Marine 218/218 Hydraulic Flat Cam/Lifter Kit, CL12-210-2

from

$898.99
SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – High Energy: Good street performance with stock converter, choppy idle. OR High Energy Marine: Biggest cam for inboard/outboard. Good for ski, economy and light performance.
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Competition Cams – Competition Cams XE 218/224 Hydraulic Roller Cam and Lifter Kit, CL11-422-8 (Part No.CL11-422-8)

Competition Cams XE 218/224 Hydraulic Roller Cam and Lifter Kit, CL11-422-8

from

$1225.99
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 Magnum 252/252 Hydraulic Roller Cam and Lifter Kit, CL12-470-8 (Part No.CL12-470-8)

Competition Cams Magnum 252/252 Hydraulic Roller Cam and Lifter Kit, CL12-470-8

from

$1210.99
An older member of the COMP Cams grind family, the Magnum series of camshafts offers excellent performance gains over stock without the added wear and tear associated with more aggressive camshafts.
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FEL-PRO Performance – FEL-PRO Performance Engine Valve Cover Gasket Set, 1603 (Part No.1603)

FEL-PRO Performance Engine Valve Cover Gasket Set, 1603

from

$31.99
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.
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FEL-PRO Performance – FEL-PRO Performance PERFORMANCE VALVE COVER GASKET SET, 1602 (Part No.1602)

FEL-PRO Performance PERFORMANCE VALVE COVER GASKET SET, 1602

from

$23.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
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FEL-PRO Performance – FEL-PRO Performance Engine Valve Cover Gasket Set, 1606 (Part No.1606)

FEL-PRO Performance Engine Valve Cover Gasket Set, 1606

from

$24.99
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.
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FEL-PRO Performance – FEL-PRO Performance Engine Crankshaft Seal Kit, 2912 (Part No.2912)

FEL-PRO Performance Engine Crankshaft Seal Kit, 2912

from

$38.99
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.
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FEL-PRO Performance – FEL-PRO Performance PERFORMANCE REAR MAIN SEAL SET, 2919 (Part No.2919)

FEL-PRO Performance PERFORMANCE REAR MAIN SEAL SET, 2919

from

$37.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
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Most Popular Performance Engine Cylinder Head Gaskets for 1988 Excalibur Phaetons

Enhance your 1988 Excalibur Phaeton with one of the 3 Performance Engine Cylinder Head Gaskets we have in stock, starting at just $42.49.

FEL-PRO Performance – FEL-PRO Performance Steel core laminate Engine Cylinder Head Gasket, 1003 (Part No.1003)

FEL-PRO Performance Steel core laminate Engine Cylinder Head Gasket, 1003

from

$42.49
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.
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FEL-PRO Performance – FEL-PRO Performance Steel core laminate Engine Cylinder Head Gasket, 1004 (Part No.1004)

FEL-PRO Performance Steel core laminate Engine Cylinder Head Gasket, 1004

from

$44.99
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

FEL-PRO Performance – FEL-PRO Performance Steel core laminate Engine Cylinder Head Gasket, 1010 (Part No.1010)

FEL-PRO Performance Steel core laminate Engine Cylinder Head Gasket, 1010

from

$51.99
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.
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Best-Selling 1988 Excalibur Phaeton Performance Engine Valve Cover Gasket Sets

Upgrade your Phaeton with one of our 2 best-selling Performance Engine Valve Cover Gasket Sets, earning an average 5 stars rating across 2 reviews.

FEL-PRO Performance – FEL-PRO Performance Engine Valve Cover Gasket Set, 1603 (Part No.1603)

FEL-PRO Performance Engine Valve Cover Gasket Set, 1603

from

$31.99
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

FEL-PRO Performance – FEL-PRO Performance PERFORMANCE VALVE COVER GASKET SET, 1602 (Part No.1602)

FEL-PRO Performance PERFORMANCE VALVE COVER GASKET SET, 1602

from

$23.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
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Top-Quality Performance Engine Oil Pan Gaskets for 1988 Excalibur Phaetons

Choose a high-quality OEM or aftermarket Performance Engine Oil Pan Gasket for Excalibur Phaetons and enjoy top-notch performance from $63.99.

FEL-PRO Performance – FEL-PRO Performance PERFORMANCE OIL PAN GASKET SET, 1886 (Part No.1886)

FEL-PRO Performance PERFORMANCE OIL PAN GASKET SET, 1886

from

$63.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
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Our Top Pick for a 1988 Excalibur Phaeton Performance Engine Water Pump

Invest in a durable Performance Engine Water Pump for your 1988 Excalibur, knowing you’re getting trusted brands and expert craftsmanship.

Edelbrock – Edelbrock Engine Water Pump Gasket Set, 7251 (Part No.7251)

Edelbrock Engine Water Pump Gasket Set, 7251

from

$14.99
Edelbrock No: 7251 Engine Water Pump Gasket Set Chevy Small Block. Is it time to rebuild your Edelbrock mechanical water pump- No problem- these Edelbrock water pump gaskets will keep your water pump leak-free. They are manufactured from quality materials and can be installed easily without any modifications
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Top-Rated Performance Intake Manifolds for 1988 Excalibur Phaetons

Make a smart move for your 1988 Excalibur Phaeton with products all priced from $346.99 to $469.99.

Edelbrock – Edelbrock Performer Intake Manifold for 1987-95 Small Block Chevy, Satin Finish, 2104 (Part No.2104)

Edelbrock Performer Intake Manifold for 1987-95 Small Block Chevy, Satin Finish, 2104

from

$346.99
Edelbrock part #2104 Performer intake manifold is designed for street 262-400 c.i.d. Chevy V8’s that have heads with canted center bolt holes, 1987-1995. Edelbrock’s Patented Dual-plane, low-rise design with a 180-degree firing order greatly improves torque over a wide rpm range for excellent throttle response. The Performer intake manifolds are ideal for passenger cars, trucks, 4x4s, tow vehicles and RVs. For 1987-95 stock aluminum heads use #2101.
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Edelbrock – Edelbrock Performer Small-Block Chevy Intake Manifold for Street Performance, 3701 (Part No.3701)

Edelbrock Performer Small-Block Chevy Intake Manifold for Street Performance, 3701

from

$359.99
Edelbrock Performer Small-Block Chevy Intake Manifold for Street Performance, 3701.
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Edelbrock – Edelbrock Performer Intake Manifold for 1987-95 Small-Block Chevy, Black Finish, 21043 (Part No.21043)

Edelbrock Performer Intake Manifold for 1987-95 Small-Block Chevy, Black Finish, 21043

from

$469.99
Edelbrock Performer Intake Manifold for 1987-95 Small-Block Chevy, Black Finish, 21043.
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Edelbrock – Edelbrock Performer Intake Manifold Small-Block Chevy, 3706 (Part No.3706)

Edelbrock Performer Intake Manifold Small-Block Chevy, 3706

from

$414.99
Edelbrock part #3706 Performer EGR intake manifold is designed for street 262-400 c.i.d. Chevy V8’s that have heads with canted center bolt holes, 1987-1995. This intake manifold accepts late-model water neck, air-conditioning, alternator, H.E.I. and have rear water crossovers. For 1987-95 stock aluminum heads use #2101. Will not fit Chevrolet Bowtie or LT1 heads.
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Top-Rated Performance Engine Brands For Your 1988 Excalibur Phaeton

When it comes to finding the perfect Performance Engine for your 1988 Excalibur Phaeton, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 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 $31.99. Purchasing a Performance Engine from us here at Advance Auto Parts is a smart move for both you and your 1988 Excalibur Phaeton, providing peace of mind with parts that meet or exceed OEM standards.

Popular Edelbrock 1988 Excalibur Phaeton Performance Engines

If you’re looking for a top-quality Performance Engine for your 1988 Excalibur Phaeton, Advance Auto Parts has exactly what you need with our selection of Edelbrock Performance Engines. We have 1 Edelbrock Performance Engines in stock for this fitment, all known for their durability and precision fit. With prices starting at just $346.99, you’ll find the perfect Performance Engine for your needs and budget. Edelbrock Performance Engines for the 1988 Excalibur Phaeton come highly rated, with over 1 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 Performer Intake Manifold for 1987-95 Small Block Chevy, Satin Finish, 2104
from $346.99
(1)
Edelbrock Performer Intake Manifold for 1987-95 Small Block Chevy, Satin Finish, 2104
“product fit as described , no complaints”

Top-Quality FEL-PRO Performance 1988 Excalibur Phaeton Performance Engines

For those in search of a high-quality Performance Engine for their 1988 Excalibur Phaeton, 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 $31.99, with an average price of $39.82, giving you a range of options to suit your budget. Backed by over 3 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.

FAQs for 1988 Excalibur Phaeton Performance Engines

What are the best-selling Performance Engines for 1988 Excalibur Phaetons?

Out of 46 Performance Engines that fit 1988 Excalibur Phaetons, the following parts are the top sellers:

What’s the price range for 1988 Excalibur Phaeton Performance Engines?

The prices of Performance Engines for the 1988 Excalibur Phaeton range from $14.99 up to $1,332.99 for the most premium parts.

What is the average price of a Performance Engine for a 1988 Excalibur Phaeton?

The average price for Performance Engines for the 1988 Excalibur Phaeton is $439.53. 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 Excalibur Phaeton model years?

Yes, we carry Performance Engines for 23 model years of Excalibur Phaetons between 1965 and 1989. The following model years are the most popular for Performance Engine purchases: 1989, 1987, 1986, 1985, 1984, 1983, 1982, 1981, and 1980.

What are the cheapest Performance Engines for my 1988 Excalibur Phaeton?

What are the top-rated Performance Engines that fit the 1988 Excalibur Phaeton?

The one 1988 Excalibur Phaeton Performance Engine we have in stock is the Edelbrock Engine Water Pump Gasket Set, 7251. It costs $14.99.

What types of Performance Engines do you sell for my 1988 Excalibur Phaeton?

As of 8/2/26, these are some of the most in-demand types of Performance Engines for a 1988 Excalibur Phaeton:

Can I get help with 1988 Excalibur Phaeton Performance Engine orders?

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

What is your return policy for Excalibur Phaeton Performance Engines?

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