1966 Oldsmobile Delta 88 Performance Engines

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Keep Your 1966 Oldsmobile Delta 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 1966 Oldsmobile Delta 88 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Coolant Thermostats 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.

Competitive Prices and Extensive Inventory

The average price for a 1966 Oldsmobile Delta 88 Performance Engine at Advance Auto Parts is around $338.49, with a range that starts at $31.99 and goes up to $644.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Edelbrock RPM Air-Gap Oldsmobile 455 Intake Manifold, 7551 start at just $644.99 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 Air Filters and Performance Fuel Systems. At Advance Auto Parts, we’re here to help you keep your 1966 Oldsmobile Delta 88 in peak condition, inside and out.

Essential 1966 Oldsmobile Delta 88 Performance Engines

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 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

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$779.99
Edelbrock Pro-Flo XT Small Block Chevy EFI Black Intake Manifold, 71373.
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Edelbrock – Edelbrock Victor Jr. 23 Degree Intake Manifold Small-Block Chevy, 2975 (Part No.2975)

Edelbrock Victor Jr. 23 Degree Intake Manifold Small-Block Chevy, 2975

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$425.99
“Edelbrock part #2975 Victor Jr. intake manifold is excellent for many applications from drag to circle track racing. This intake manifold provides maximum performance for engines with standard port location, iron and aluminum cylinder heads. The low-profile of the #2975 works well in applications with minimal hood clearance and where 1″” or 2″” spacers can be used for performance tuning. When carb spacers are not allowed, the #2999 should be used. The Edelbrock Victor Jr. #2975 is a single-plane, high-rise intake designed for maximum race-winning power at higher engine speeds.”
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Edelbrock – Edelbrock Performer EPS Intake Manifold for 1955-86 Small-Block Chevy, 2701 (Part No.2701)

Edelbrock Performer EPS Intake Manifold for 1955-86 Small-Block Chevy, 2701

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$227.99
“Edelbrock part No. 2701 Performer EPS intake manifold is designed for 1986 and earlier 262-400 cubic-inch Chevys. 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. With that the Edelbrock Performer EPS intake manifold has a runner design that’s “”tuned”” for peak torque at 3500 rpm on a 350-inch engine making it ideal for power from off-idle to 5500 rpm. Dyno tests showed gains of 5 hp and 9 ft-lbs. of torque over the Edelbrock Performer manifold No. 2101 on a 350 Chevy. From 3000 to 4500 rpm, the power increases averaged 5+ ft-lbs. of torque for more performance where you need it most. PLEASE NOTE: Will not fit under stock Corvette hood!”
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Holley – Holley Strip Dominator Intake Manifold, 300-25 (Part No.300-25)

Holley Strip Dominator Intake Manifold, 300-25

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$399.99
Strip Dominator intake manifold square bore carburetor mounting flange. Single plane with isolated plenum. Isolated water cross-over.
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Edelbrock – Edelbrock C-357-B Triple-Deuce Manifold for S/B Chevy 4-Bolt Carb Pattern, 5419 (Part No.5419)

Edelbrock C-357-B Triple-Deuce Manifold for S/B Chevy 4-Bolt Carb Pattern, 5419

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$545.99
Edelbrock C-357-B Triple-Deuce Manifold for S/B Chevy 4-Bolt Carb Pattern, 5419.
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Edelbrock – Edelbrock C-26 Small Block Chevy Dual-Quad Intake Manifold, 5425 (Part No.5425)

Edelbrock C-26 Small Block Chevy Dual-Quad Intake Manifold, 5425

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$530.99
Edelbrock C-26 Small Block Chevy Dual-Quad Intake Manifold, 5425.
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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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Weiand – Weiand Manifold, 8000 (Part No.8000)

Weiand Manifold, 8000

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$181.88
Weiand Manifold, 8000. PERFORMANCE PARTS>PERFORMANCE ENGINE>ENGINE>INTAKE MANIFOLDS from Weiand
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Edelbrock – Edelbrock C-357-B Triple-Deuce Intake Manifold for 1955-86 262-400 c.i.d. SB Chevys, 5418 (Part No.5418)

Edelbrock C-357-B Triple-Deuce Intake Manifold for 1955-86 262-400 c.i.d. SB Chevys, 5418

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$545.99
Edelbrock C-357-B Triple-Deuce Intake Manifold for 1955-86 262-400 c.i.d. SB Chevys, 5418.
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Edelbrock – Edelbrock Side-Mount Throttle Linkage, 7071 (Part No.7071)

Edelbrock Side-Mount Throttle Linkage, 7071

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$224.99
Edelbrock No: 7071 Throttle linkage kit for small block Chevy Tunnel Ram Top 7073 with sideways mount carburetors.
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Mr. Gasket – Mr. Gasket Intake Manifold Bolt Set – Chrome – 12-Point, 5003 (Part No.5003)

Mr. Gasket Intake Manifold Bolt Set - Chrome - 12-Point, 5003

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$92.89
Finish your custom engine job with these show quality grade 5 chromed 12-point bolts, includes AN washers which have no exposed shoulder for a professional appearance. Includes (12) 3/8-16 x 1 inch bolts with (12) 3/8 inch AN washers.
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Edelbrock – Edelbrock Performer Small Block Oldsmobile 350 Intake Manifold, 7111 (Part No.7111)

Edelbrock Performer Small Block Oldsmobile 350 Intake Manifold, 7111

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$481.99
Edelbrock Performer Small Block Oldsmobile 350 Intake Manifold, 7111.
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Edelbrock – Edelbrock Performer EPS Intake Manifold for 1955-86 Small-Block Chevy, Polished Finish, 27011 (Part No.27011)

Edelbrock Performer EPS Intake Manifold for 1955-86 Small-Block Chevy, Polished Finish, 27011

from

$552.99
Edelbrock Performer EPS Intake Manifold for 1955-86 Small-Block Chevy, Polished Finish, 27011.
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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.
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Most Popular Performance Engine Coolant Thermostat for 1966 Oldsmobile Delta 88s

Enhance your 1966 Oldsmobile Delta 88 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.
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Best-Selling 1966 Oldsmobile Delta 88 Performance Intake Manifold

Upgrade your Delta 88 with our best-selling Performance Intake Manifold.

Edelbrock – Edelbrock RPM Air-Gap Oldsmobile 455 Intake Manifold, 7551 (Part No.7551)

Edelbrock RPM Air-Gap Oldsmobile 455 Intake Manifold, 7551

from

$644.99
Edelbrock RPM Air-Gap Oldsmobile 455 Intake Manifold, 7551.
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FAQs for 1966 Oldsmobile Delta 88 Performance Engines

What are the best-selling Performance Engines for 1966 Oldsmobile Delta 88s?

Out of 2 Performance Engines that fit 1966 Oldsmobile Delta 88s, the following parts are the top sellers:

What’s the price range for 1966 Oldsmobile Delta 88 Performance Engines?

The prices of Performance Engines for the 1966 Oldsmobile Delta 88 range from $31.99 up to $644.99 for the most premium parts.

What is the average price of a Performance Engine for a 1966 Oldsmobile Delta 88?

The average price for Performance Engines for the 1966 Oldsmobile Delta 88 is $338.49. 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 Oldsmobile Delta 88 model years?

Yes, we carry Performance Engines for 25 model years of Oldsmobile Delta 88s between 1965 and 1991. The following model years are the most popular for Performance Engine purchases: 1991, 1990, 1989, 1988, 1987, 1986, 1985, 1984, and 1983.

What are the cheapest Performance Engines for my 1966 Oldsmobile Delta 88?

The cheapest 1966 Oldsmobile Delta 88 Performance Engines we carry are:

Does Advance Auto Parts sell Performance Engines for any other 1966 Oldsmobile models?

Yes. We stock Performance Engines for 8 other popular 1966 Oldsmobile models. Some of the most popular are 1966 Cutlass Performance Engines, 1966 98 Performance Engines, 1966 Toronado Performance Engines, 1966 F85 Performance Engines, and 1966 Vista Cruiser Performance Engines.

What are the top-rated Performance Engines that fit the 1966 Oldsmobile Delta 88?

The one 1966 Oldsmobile Delta 88 Performance Engine we have in stock is the Mr. Gasket High Performance Thermostat – 160 Degree Brass & Copper, 4363. It is rated 4 stars and costs $31.99.

What types of Performance Engines do you sell for my 1966 Oldsmobile Delta 88?

As of 8/2/26, these are some of the most in-demand types of Performance Engines for a 1966 Oldsmobile Delta 88:

Can I get help with 1966 Oldsmobile Delta 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 Delta 88 Performance Engines?

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