1965 Oldsmobile Jetstar 88 Performance Engines

Keep Your 1965 Oldsmobile Jetstar 88 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 1965 Oldsmobile Jetstar 88 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Valve Cover Gasket Sets, Performance Engine Cylinder Head Gaskets, and Performance Engine Intake Manifold 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.

Competitive Prices and Extensive Inventory

The average price for a 1965 Oldsmobile Jetstar 88 Performance Engine at Advance Auto Parts is around $179.87, with a range that starts at $26.99 and goes up to $665.99. With 8 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Water Neck; Olds, Intake Gasket, and Water Neck start at just $26.99 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 Distributors and Performance Ignition Products. At Advance Auto Parts, we’re here to help you keep your 1965 Oldsmobile Jetstar 88 in peak condition, inside and out.

Essential 1965 Oldsmobile Jetstar 88 Performance Engines

Mr. Gasket – Ultra Seal: Head Gasket (Part No.5788G)

Ultra Seal: Head Gasket

from

$75.99
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 4.230 inch, Compressed thickness 0.038 inch

Product Features:
  • Five layer (graphite core/perforated steel outer layers) composite construction
  • Graphite core has excellent thermo-conductivity-transfers heat away from hot spots in head preventing gasket burn-out
  • Provides excellent stability, compressibility and high temperature endurance
  • Coated with high temperature silicone to ensure sealing of engine fluids
  • Will not brinell (indent) aluminum cylinder heads
  • For high performance street, drag race and oval track use
  • Compatible w/High Octane Fuel
  • Compatible With Exotic Fuel
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Mr. Gasket – Intake Gasket (Part No.405G)

Intake Gasket

from

$42.49
Mr. Gasket Performance Intake Gaskets are manufactured from cellulose/nitrile composition gasket material. They provide excellent sealing and durability. Can be trimmed if necessary for modified port applications. Complete with manifold end seals and distributor gasket (where applicable). For original equipment replacement, high performance street, drag race and oval track.

Product Features:
  • Manufactured from cellulose/nitrile composition gasket material
  • Provides excellent sealing and durability
  • Can be trimmed if necessary for modified port applications
  • Complete with manifold end seals and distributor gasket where applicable
  • For OE replacement, high performance street, drag race and oval track use
See More

Mr. Gasket – Water Neck (Part No.9714)

Water Neck

from

$35.49
Precision die-cast for a great fit, these water necks are first polished to a high luster, then beautifully chrome plated for lasting beauty. Comes with gasket and mounting bolts.

Product Features:
  • Prevents Water Leaks
  • Precision Die Cast
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Spectre – Water Neck; Olds (Part No.4733)

Water Neck; Olds

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.

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
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Edelbrock – Performer Series Retainer (Qty 16) (Part No.9736)

Performer Series Retainer (Qty 16)

from

$89.99
Product Features:
  • Use W/ Valve Springs Part #5797, 5845, 5712
  • Use W/ Locks Part #9611
  • 1.50 in. Outside Diameter
  • Steel Material
  • Black Oxide Finish
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B & M – Holeshot 2400 (Part No.20412)

Holeshot 2400

from

$499.99
HoleShot 2400 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) Application: HoleShot 2400 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) A higher than stock stall speed as delivered by the Holeshot c

Product Features:
  • Furnace Brazed Impeller
  • Steel Alloy Pump Drive Tube
  • Heavy Duty Needle Bearing
  • Between Stator and Turbine
  • Furnace Brazed Turbine
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B & M – Torque Converter, Nitrous Holeshot 3600 (Part No.20482)

Torque Converter, Nitrous Holeshot 3600

from

$665.99
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:
  • 3400-3800 RPM
  • Small And Big Blocks
  • Serious Performance
  • Furnace Brazed
  • Fully Balanced
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B & M – Holeshot 3000 (Part No.20413)

Holeshot 3000

from

$779.99
HoleShot 3000 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) APPLICATION: HoleShot 3000 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) A higher than stock stall speed as delivered by the Holeshot c

Product Features:
  • Furnace Brazed Impeller
  • Steel Alloy Pump Drive Tube
  • Heavy Duty Needle Bearing
  • Between Stator and Turbine
  • Furnace Brazed Turbine
See More

B & M – Performance Torque Converter for GM TH400, 350, & 375 Transmissions (Part No.20400)

Performance Torque Converter for GM TH400, 350, & 375 Transmissions

from

$299.99
Torque Converter – Tork Master 2000 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) APPLICATION: Tork Master 2000 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) The Tork Master is B&M’s lowest cost

Product Features:
  • New Precision Pump Drive Tube
  • Pressure Tested
  • Fully Balanced
  • Needle Thrust Bearing
  • New Thrust Washer
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B & M – Holeshot 3600 (Part No.20425)

Holeshot 3600

from

$825.99
HoleShot 3600 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) APPLICATION: HoleShot 3600 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) A higher than stock stall speed as delivered by the Holeshot converter will provide several advantages and benefits in vehicles with modified engines. Many modifications, particularly big cams, tend to reduce low end power and torque. The high stall converter allows the engine to launch the car at higher rpm where more torque is available. The Holeshot is generally a very good choice for the typical street machine that is looking for better launch capability and more strength. Street rods with modified engines will also benefit from a Holeshot converter. If your vehicle is equipped with a plate type nitrous system, you will need a Nitrous Holeshot!! 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. Furnace brazed impeller. New precision steel alloy pump drive tube. New heavy duty needle bearing between stator and impeller (not a thrust washer). Needle bearing between stator and turbine. Furnace brazed turbine. Dual pattern drive lugs on some GM Holeshots. New turbine hub. New springs and rollers in stator.

Product Features:
  • Furnace Brazed Impeller
  • Steel Alloy Pump Drive Tube
  • Heavy Duty Needle Bearing
  • Between Stator and Turbine
  • Furnace Brazed Turbine
  • Dual Pattern Drive Lugs
  • New Turbine Hub
  • New Springs/Rollers In Stator
See More

Mr. Gasket – Ultra Seal: Valve Cover Gasket Set (Part No.5875)

Ultra Seal: Valve Cover Gasket Set

from

$42.99
Ultra-Seal is Mr. Gasket premium valve cover gasket material. It’s manufactured from a high density cork and rubber blend with a black latex coat applied to the outside to help seal minor flange irregularites and eliminate oil leakage. It creates a positive seal by controlled swelling of the gasket material when exposed to hot oil. For original equipment replacement, high performance street, drag race and oval track use. Sold as a pair, these gaskets are .187 inch thick.

Product Features:
  • Manufactured from high-density cork /rubber blend gasket material
  • A black latex rubber coating is applied to outside of gasket to help seal minor flange irregularities and eliminate the possibility of oil leakage
  • Creates a positive seal by controlled swelling of the gasket material when exposed to hot engine oil
  • For OE replacement, high performance street, drag race and oval track
  • .187″ thick
  • Handles Ex Flange Pressure
  • Forms Leak Proof Seal
  • Black Latex Coating
See More

Edelbrock – Performer Small Block Oldsmobile 350 Intake Manifold (Part No.7111)

Performer Small Block Oldsmobile 350 Intake Manifold

from

$458.99


Product Features:
  • Best for the Ultimate in Street High-Performance
  • Designed Idle to 5500 RPM Street-Driven Power
  • Dual-Plane High-Rise Intake w/180 deg Firing Order
  • Produces Incredible Top-End Horsepower
  • Retains Good Throttle Response and Acceleration
  • Larger Plenum and Runners Maximizes Other Upgrades
  • Edelbrock Total Power Package Maximizes Gains
See More

Most Popular Performance Engine Valve Cover Gasket Set for 1965 Oldsmobile Jetstar 88s

Enhance your 1965 Oldsmobile Jetstar 88 with this popular Performance Engine Valve Cover Gasket Set we have in stock, for $42.99.

Mr. Gasket – Ultra Seal: Valve Cover Gasket Set (Part No.5875)

Ultra Seal: Valve Cover Gasket Set

from

$42.99
Ultra-Seal is Mr. Gasket premium valve cover gasket material. It’s manufactured from a high density cork and rubber blend with a black latex coat applied to the outside to help seal minor flange irregularites and eliminate oil leakage. It creates a positive seal by controlled swelling of the gasket material when exposed to hot oil. For original equipment replacement, high performance street, drag race and oval track use. Sold as a pair, these gaskets are .187 inch thick.

Product Features:
  • Manufactured from high-density cork /rubber blend gasket material
  • A black latex rubber coating is applied to outside of gasket to help seal minor flange irregularities and eliminate the possibility of oil leakage
  • Creates a positive seal by controlled swelling of the gasket material when exposed to hot engine oil
  • For OE replacement, high performance street, drag race and oval track
  • .187″ thick
  • Handles Ex Flange Pressure
  • Forms Leak Proof Seal
  • Black Latex Coating
See More

Best-Selling 1965 Oldsmobile Jetstar 88 Performance Engine Cylinder Head Gasket

Upgrade your Jetstar 88 with our best-selling Performance Engine Cylinder Head Gasket.

Mr. Gasket – Ultra Seal: Head Gasket (Part No.5788G)

Ultra Seal: Head Gasket

from

$75.99
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 4.230 inch, Compressed thickness 0.038 inch

Product Features:
  • Five layer (graphite core/perforated steel outer layers) composite construction
  • Graphite core has excellent thermo-conductivity-transfers heat away from hot spots in head preventing gasket burn-out
  • Provides excellent stability, compressibility and high temperature endurance
  • Coated with high temperature silicone to ensure sealing of engine fluids
  • Will not brinell (indent) aluminum cylinder heads
  • For high performance street, drag race and oval track use
  • Compatible w/High Octane Fuel
  • Compatible With Exotic Fuel
See More

Top-Quality Performance Engine Intake Manifold Gaskets for 1965 Oldsmobile Jetstar 88s

Choose a high-quality OEM or aftermarket Performance Engine Intake Manifold Gasket for Oldsmobile Jetstar 88s and enjoy top-notch performance from $42.49.

Mr. Gasket – Intake Gasket (Part No.405G)

Intake Gasket

from

$42.49
Mr. Gasket Performance Intake Gaskets are manufactured from cellulose/nitrile composition gasket material. They provide excellent sealing and durability. Can be trimmed if necessary for modified port applications. Complete with manifold end seals and distributor gasket (where applicable). For original equipment replacement, high performance street, drag race and oval track.

Product Features:
  • Manufactured from cellulose/nitrile composition gasket material
  • Provides excellent sealing and durability
  • Can be trimmed if necessary for modified port applications
  • Complete with manifold end seals and distributor gasket where applicable
  • For OE replacement, high performance street, drag race and oval track use
See More

Our Top Pick for a 1965 Oldsmobile Jetstar 88 Performance Intake Manifold

Invest in a durable Performance Intake Manifold for your 1965 Ford, knowing you’re getting trusted brands and expert craftsmanship.

Edelbrock – Performer Small Block Oldsmobile 350 Intake Manifold (Part No.7111)

Performer Small Block Oldsmobile 350 Intake Manifold

from

$458.99


Product Features:
  • Best for the Ultimate in Street High-Performance
  • Designed Idle to 5500 RPM Street-Driven Power
  • Dual-Plane High-Rise Intake w/180 deg Firing Order
  • Produces Incredible Top-End Horsepower
  • Retains Good Throttle Response and Acceleration
  • Larger Plenum and Runners Maximizes Other Upgrades
  • Edelbrock Total Power Package Maximizes Gains
See More

Performance Water Outlets for 1965 Oldsmobile Jetstar 88s

Make a smart move for your 1965 Oldsmobile Jetstar 88 with products all priced from $26.99 to $35.49.

Spectre – Water Neck; Olds (Part No.4733)

Water Neck; Olds

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.

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
See More

Mr. Gasket – Water Neck (Part No.9714)

Water Neck

from

$35.49
Precision die-cast for a great fit, these water necks are first polished to a high luster, then beautifully chrome plated for lasting beauty. Comes with gasket and mounting bolts.

Product Features:
  • Prevents Water Leaks
  • Precision Die Cast
See More

FAQs for 1965 Oldsmobile Jetstar 88 Performance Engines

What are the best-selling Performance Engines for 1965 Oldsmobile Jetstar 88s?

Out of 8 Performance Engines that fit 1965 Oldsmobile Jetstar 88s, the following parts are the top sellers:

What’s the price range for 1965 Oldsmobile Jetstar 88 Performance Engines?

The prices of Performance Engines for the 1965 Oldsmobile Jetstar 88 range from $26.99 up to $665.99 for the most premium parts.

What is the average price of a Performance Engines Performance Engine for a 1965 Oldsmobile Jetstar 88?

The average price for Performance Engines for the 1965 Oldsmobile Jetstar 88 is $179.87. 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.

What are the cheapest Performance Engines for my 1965 Oldsmobile Jetstar 88?

The cheapest 1965 Oldsmobile Jetstar 88 Performance Engines we carry are:

Does Advance Auto Parts sell Performance Engines for any other 1965 Oldsmobile models?

Yes. We stock Performance Engines for 8 other popular 1965 Oldsmobile models. Some of the most popular are 1965 Cutlass Performance Engines, 1965 98 Performance Engines, 1965 Delta 88 Performance Engines, 1965 F85 Performance Engines, and 1965 Vista Cruiser Performance Engines.

What types of Performance Engines do you sell for my 1965 Oldsmobile Jetstar 88?

As of 4/10/25, these are some of the most in-demand types of Performance Engines for a 1965 Oldsmobile Jetstar 88:

Can I get help with 1965 Oldsmobile Jetstar 88 Performance Engine orders?

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

What is your return policy for Oldsmobile Jetstar 88 Performance Engines?

Advance Auto Parts keeps returns simple. For new Oldsmobile Jetstar 88 Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.