1978 Oldsmobile 98 Valve Covers
Enhance and Protect Your 1978 Oldsmobile 98 with Quality Valve Covers
Maintaining the performance of your 1978 Oldsmobile 98 starts with choosing the right parts, and high-quality Valve Covers help ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Valve Covers specifically for the 1978 Oldsmobile 98, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.
Affordable and Reliable Valve Covers for Every Budget
Finding affordable, quality Valve Covers is easy at Advance Auto Parts. With prices starting as low as $136.99 and an average price of $333.22, you can choose one that fits your budget while delivering the quality you expect. Our Valve Covers are competitively priced, ranging from $136.99 to $506.99, so you get value without compromising on strength or reliability.
Explore Related Parts for a Complete Solution
To further enhance your 1978 Oldsmobile 98, don’t miss our related parts categories, including Cylinder Head Gasket Sets and Engine Valve Lifters. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.
Valve Covers for Your 1978 Oldsmobile 98
Holley – Valve Covers – Muscle Series – Finned – SBC – Polished (Part No.241-137)
from
$506.99
Holley is pleased to introduce their Muscle Series Small Block Chevy valve covers inspired by 1970’s era GM factory L82/LT1/Z28 equipped engines. These valve covers are a continuation of Holley’s Vintage Series valve cover line featuring a classic finned design and retro styling cues. Each set consists of one valve cover with a twist-in oil fill knockout (oil fill cap included) and one with a recessed area to place an adhesive backed Holley emblem (also included) or any round emblem of your choice.
Product Features:
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Product Features:
- Designed to fit all 1958-86 Small Block Chevy engines with perimeter bolt patterns
- Die-Cast aluminum construction ensures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks
- Standard height valve cover with pre-installed internal oil baffles
- Factory style twist-in oil fill cap, round Holley emblem, and square oil fill and PCV grommets included
- Available in four finishes to best suit your custom build: natural, polished, gloss black, factory orange
Holley – Valve Covers – Muscle Series – Finned – SBC – Satin Black Machined (Part No.241-135)
from
$487.99
Holley is pleased to introduce their Muscle Series Small Block Chevy valve covers inspired by 1970’s era GM factory L82/LT1/Z28 equipped engines. These valve covers are a continuation of Holley’s Vintage Series valve cover line featuring a classic finned design and retro styling cues. Each set consists of one valve cover with a twist-in oil fill knockout (oil fill cap included) and one with a recessed area to place an adhesive backed Holley emblem (also included) or any round emblem of your choice.
Product Features:
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Product Features:
- Designed to fit all 1958-86 Small Block Chevy engines with perimeter bolt patterns
- Die-Cast aluminum construction ensures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks
- Standard height valve cover with pre-installed internal oil baffles
- Factory style twist-in oil fill cap, round Holley emblem, and square oil fill and PCV grommets included
- Available in four finishes to best suit your custom build: natural, polished, gloss black, factory orange
Holley – Valve Covers – Muscle Series – Finned – SBC – Factory Orange (Part No.241-136)
from
$478.99
Holley is pleased to introduce their Muscle Series Small Block Chevy valve covers inspired by 1970’s era GM factory L82/LT1/Z28 equipped engines. These valve covers are a continuation of Holley’s Vintage Series valve cover line featuring a classic finned design and retro styling cues. Each set consists of one valve cover with a twist-in oil fill knockout (oil fill cap included) and one with a recessed area to place an adhesive backed Holley emblem (also included) or any round emblem of your choice.
Product Features:
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Product Features:
- Designed to fit all 1958-86 Small Block Chevy engines with perimeter bolt patterns
- Die-Cast aluminum construction ensures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks
- Standard height valve cover with pre-installed internal oil baffles
- Factory style twist-in oil fill cap, round Holley emblem, and square oil fill and PCV grommets included
- Available in four finishes to best suit your custom build: natural, polished, gloss black, factory orange
Holley – Valve Covers – Muscle Series – Finned – SBC – Natural (Part No.241-134)
from
$429.99
Holley is pleased to introduce their Muscle Series Small Block Chevy valve covers inspired by 1970’s era GM factory L82/LT1/Z28 equipped engines. These valve covers are a continuation of Holley’s Vintage Series valve cover line featuring a classic finned design and retro styling cues. Each set consists of one valve cover with a twist-in oil fill knockout (oil fill cap included) and one with a recessed area to place an adhesive backed Holley emblem (also included) or any round emblem of your choice.
Product Features:
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Product Features:
- Designed to fit all 1958-86 Small Block Chevy engines with perimeter bolt patterns
- Die-Cast aluminum construction ensures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks
- Standard height valve cover with pre-installed internal oil baffles
- Factory style twist-in oil fill cap, round Holley emblem, and square oil fill and PCV grommets included
- Available in four finishes to best suit your custom build: natural, polished, gloss black, factory orange
Holley – M/T Valve Covers – Vintage Style – Finned – SBC – Polished (Part No.241-82)
from
$358.99
Other historic literature stated that you could expect reduced valve train noise from these cast M/T covers. Get a set today and get back your hot rodding groove!
Product Features:
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Product Features:
- Precision manufactured with knock-out plugs for stock PCV (smog Control) and oil fill installations
- Top cover surface may be used for engraving your name horizontally
- Deep heat dissipating fins
- Cast aluminum construction for even gasket sealing
- Polished aluminum
Holley – GM Licensed Vintage Series SBC Valve Covers (Part No.241-106)
from
$358.99
The Vintage Series family of die-cast aluminum engine dress up accessories features a classically inspired finned design, high definition retro branding, and are offered in an array of finishes to best suite your custom build.
Product Features:
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Product Features:
- Features a high definition “Chevrolet” script logo and a wrap-around finned design to add classic muscle styling to your engine bay
- Designed to fit all 1958-86 Small Block Chevy engines with perimeter bolt pattern
- Die-cast aluminum construction ensures high quality details, and reduces opportunities for valve cover flange warping and oil leaks
- 3.3″ tall with a solid body for non-emissions applications or custom crankcase ventilation setups
- Offered in natural cast, polished, satin black with machined fins, and factory orange with machined fins
Holley – M/T Valve Covers – Vintage Style – Finned – SBC – Satin Black (Part No.241-83)
from
$302.99
Flashback – 1972: Nothing was cooler than sporting around town in a hot rod with a Holley Double Pumper and M/T finned aluminum valve covers! Show everyone how cool you are and show up sporting those same parts today!
Product Features:
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Product Features:
- Precision manufactured with knock-out plugs for stock PCV (smog Control) and oil fill installations
- Top cover surface may be used for engraving your name horizontally
- Deep heat dissipating fins
- Cast aluminum construction for even gasket sealing
- Satin Black finish
Holley – Valve Covers – Vintage Series – Finned – SBC – Polished (Part No.241-241)
from
$302.99
Holley is pleased to offer their Vintage Series Small Block Chevy Valve Covers.
Product Features:
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Product Features:
- Designed to fit all 1958-86 Small Block Chevy engines with perimeter bolt patterns
- Die-cast aluminum construction ensures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks
- 3.3″ tall (3.5″ overall) with pre-installed internal oil baffles (oil fill and PCV grommets also included)
- Available with and without emissions provisions for your custom application (emissions compliant model includes pre-installed internal oil baffles in both covers, as well as PCV and oil fill grommets)
- Offered in natural cast, polished, satin black with machined fins, and factory orange with machined fins
Holley – Valve Covers – Vintage Series – Finned – SBC – Satin Black Machined (Part No.241-245)
from
$281.99
These new products are the first of the Vintage Series family of die-cast aluminum dress up products featuring a classically inspired finned design and a retro-style Holley script brand mark.
Product Features:
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Product Features:
- Designed to fit all 1958-86 Small Block Chevy engines with perimeter bolt patterns
- Die-cast aluminum construction ensures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks
- 3.3″ tall with a solid body for non-emissions applications or custom crankcase ventilation setups
- Available with and without emissions provisions for your custom application (emissions compliant model includes pre-installed internal oil baffles in both covers, as well as PCV and oil fill grommets)
- Offered in natural cast, polished, satin black with machined fins, and factory orange with machined fins
Holley – Valve Covers – Vintage Series – Finned – SBC – Satin Black Machined (Part No.241-242)
from
$247.99
These new products are the first of the Vintage Series family of die-cast aluminum dress up products featuring a classically inspired finned design and a retro-style Holley script brand mark.
Product Features:
See More
Product Features:
- Designed to fit all 1958-86 Small Block Chevy engines with perimeter bolt patterns
- Die-cast aluminum construction ensures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks
- 3.3″ tall (3.5″ overall) with pre-installed internal oil baffles (oil fill and PCV grommets also included)
- Available with and without emissions provisions for your custom application (emissions compliant model includes pre-installed internal oil baffles in both covers, as well as PCV and oil fill grommets)
- Offered in natural cast, polished, satin black with machined fins, and factory orange with machined fins
Holley – Valve Covers – Vintage Series – Finned – SBC – Natural (Part No.241-240)
from
$236.99
Holley is pleased to offer their Vintage Series Small Block Chevy Valve Covers.
Product Features:
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Product Features:
- Designed to fit all 1958-86 Small Block Chevy engines with perimeter bolt patterns
- Die-cast aluminum construction ensures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks
- 3.3″ tall (3.5″ overall) with pre-installed internal oil baffles (oil fill and PCV grommets also included)
- Available with and without emissions provisions for your custom application (emissions compliant model includes pre-installed internal oil baffles in both covers, as well as PCV and oil fill grommets)
- Offered in natural cast, polished, satin black with machined fins, and factory orange with machined fins
Mr. Gasket – Aluminum Valve Cover (Part No.6854)
from
$199.99
High quality valve covers that help you solve rocker clearance issues. Great for when you just can’t seem to stop those thin steel ones from leaking oil. Good for high performance street, drag and oval track racing. They feature an extended sealing lip to positively locate and secure the gasket and stop it from moving to eliminate oil leaks. These Mr. Gasket covers are precision die cast for light weight and a perfect fit.
Product Features:
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Product Features:
- Fits small block Chevy engines
- Polished cast aluminum construction
- Tall design cover for added rocker clearance
- Sold as a pair
- Stops Gasket From Moving
- A Perfect Fit
- Beautifully Polished To A High Luster
Top Street Performance – Chevy Small Block Perimeter-Bolt V8 (265-400) Polished Fabricated Aluminum Short-Bolt Valve Covers with Breather Holes (Part No.JM8091-8P)
from
$136.99
TSP Valve Covers are constructed of high-quality materials and are available for any look and application. We?ve got cast aluminum valve covers for the classic or retro look and fabricated aluminum for racing. Our fabricated covers feature CNC-machined rails and are completely TIG welded. They offer excellent stability and valve train clearance along with great looks. So regardless of the application, we?ve got you ?covered.?
Product Features:
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Product Features:
- Mounting Style: Perimeter Bolt
- Material: Fabricated Aluminum
- Gasket: Not Included
- Hardware: Not Included
FAQs for 1978 Oldsmobile 98 Valve Covers
Which Valve Covers are the top sellers for the 1978 Oldsmobile 98?
Out of 13 Valve Covers that fit 1978 Oldsmobile 98s, the following parts are the top sellers:
from
$302.99
This product is not rated
Valve Covers – Vintage Series – Finned – SBC – Polished
Valve Covers
from
$281.99
This product is not rated
Valve Covers – Vintage Series – Finned – SBC – Satin Black Machined
Valve Covers
How can I make sure that a part will be compatible with my 1978 Oldsmobile 98?
Our Oldsmobile 98 aftermarket and OEM parts are designed specifically for the 1978 model. You can always find your specific fitment and compatibility for your 1978 Oldsmobile on an individual product page.
What is the price range for 1978 Oldsmobile 98 Valve Covers?
The range of prices of Valve Covers for the 1978 Oldsmobile 98 goes from $136.99 up to $506.99 for the most premium parts.
What is the average price of 1978 Oldsmobile 98 Valve Covers?
1978 Oldsmobile 98 Valve Covers average $333.22 for our selection of OEM and aftermarket parts.
Does Advance Auto Parts sell Valve Covers for other Oldsmobile 98 model years?
Can I get help with 1978 Oldsmobile 98 Valve Covers orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Oldsmobile Valve Covers and more.
What is your return policy for Oldsmobile 98 Valve Covers?
Advance Auto Parts keeps returns simple. For new Oldsmobile 98 Valve Covers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
Valve Covers For Other Oldsmobile 98 Model Years
Looking for parts for a different model year of the Oldsmobile 98? Below, you’ll find links to Valve Covers for a range of model years, from 1977 models all the way up to 1996. At Advance Auto Parts, we carry high-quality OEM and aftermarket auto parts for popular years like 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, and more, ensuring you have access to the best options for your specific needs. Choosing a Valve Covers from Advance Auto Parts means investing in top-tier parts that will keep your Oldsmobile 98 running at its best, no matter the year.
