1981 Oldsmobile Custom Cruiser Valve Cover and Cylinder Heads
Keep Your 1981 Oldsmobile Custom Cruiser in Top Shape with Quality Valve Cover and Cylinder Heads
Whether you’re repairing or upgrading your Valve Cover and Cylinder Head, using high-quality parts is key to keeping your 1981 Oldsmobile Custom Cruiser looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Valve Covers, Rocker Arm Shafts, and Rocker Arm Shaft Plugs. 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 Valve Cover and Cylinder Heads from Trusted Brands
Looking for a reliable Valve Cover and Cylinder Head? We’ve got you covered with options from brands you know and trust like Sealed Power. For example, Sealed Power Valve Cover and Cylinder Heads start at just $0.43 with an average 4.3 star rating. With over 7 reviews and a solid 5 star average, you can shop with confidence knowing other Oldsmobile Custom Cruiser owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1981 Oldsmobile Custom Cruiser Valve Cover and Cylinder Head at Advance Auto Parts is around $183.05, with a range that starts at $0.43 and goes up to $506.99. With 26 options in stock from 7 trusted brands, finding the right fit is easy. Popular picks like Rubber Expansion Plug 1-1/2" – Size Range 1-1/2" – 1-5/8" (Sold by each), Steel Cup Expansion Plug 1-1/2 In., Height 0.480, and Engine Rocker Arm Bridge start at just $2.49 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Valve Cover and Cylinder Head, don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 1981 Oldsmobile Custom Cruiser in peak condition, inside and out.
Find Your Specific 1981 Oldsmobile Custom Cruiser Valve Cover and Cylinder Heads
Looking for the perfect Valve Cover and Cylinder Head for your 1981 Oldsmobile Custom Cruiser? You’re in the right place. Below, you’ll find links to various types of Valve Cover and Cylinder Heads that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Valve Cover and Cylinder Heads, ensuring durability and a precise fit for your Oldsmobile Custom Cruiser. Whether you’re driving a 1981 model or another popular model year like
1984,
1985,
1986,
1987,
1988,
1989,
1990,
1991, and
1992, we’ve got you covered. Purchasing Valve Cover and Cylinder Heads from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Valve Cover and Cylinder Heads that fit your vehicle.
Essential 1981 Oldsmobile Custom Cruiser Valve Cover and Cylinder Heads
Sealed Power – Engine Rocker Arm Bridge (Part No.MR-1840)
from
$2.49
Sealed Power┬« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
Product Features:
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Product Features:
- Unsurpassed quality that you can trust
- Uses leading edge materials
- State-of-the-art manufacturing
- Exacting tolerances
- Meets or exceeds OEM specifications
Dorman – Pik-a-Nut – Steel Cup Expansion Plug 1-1/2 In., Height 0.480 (Part No.362650.1)
from
$3.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
Product Features:
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Product Features:
- Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
- Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Dorman – Rubber Expansion Plug 1-1/2" – Size Range 1-1/2" – 1-5/8" (Sold by each) (Part No.570-009)
from
$14.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
Product Features:
See More
Product Features:
- Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
- Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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:
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 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
Edelbrock – Elite Ii Valve Covers For Chevy 262-400 V8 1959-86 (Part No.4262)
from
$173.99
The Edelbrock No. 4262 Elite II Valve Covers are designed for Chevy 262-400 V8 1959-86 applications. This new line of Elite II valve covers feature a design that is influenced by the original Elite Series originally released in 1985, but with a new modern take on this classic look. They’re made from heavy-gauge, die-cast aluminum and are finished off with a show quality high luster polished finish. The raised fins are accented by a contrast gloss black finish between the fins for the definitive Elite Series look. Our tall profile valve covers are 2″ taller than stock, and clear most roller rockers and valvetrain components. Our low profile valve covers clear all air-conditioning, alternator brackets and aluminum rockers. Overall height is measured from gasket flange to top at the highest point.
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Edelbrock – Signature Series Valve Covers, Chrome, Low Profile, Chevrolet 262-400, ’59-’86 (Part No.4449)
from
$56.99
The Edelbrock No. 4449 Signature Series Valve Covers are designed for Chevrolet 262-400 ’59-86 applications. Engineered for function and styled for great looks, Signature Series valve covers have stock-style breather baffles that prevent oil passage to the PCV valve. These quality valve covers accept all emissions equipment, including PCV valve holes. Rubber grommets for the breather and PCV valve holes are included. Matching breathers sold separately.
Product Features:
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Product Features:
- Small Block Chevy 262-400 1959-86
- Short
- Chrome Steel
- Set Of Two
- Rubber Grommets For Breather
Edelbrock – Classic Series Valve Covers: Small Block Chevy 262-400 1959-86, Aluminum (Part No.4145)
from
$389.99
The Edelbrock #4145 Classic Series Valve Covers are designed for Chevy 262-400 V8 1959-86 applications. Edelbrock first made these aluminum valve covers in the late ’50s and they’re still a classic. They are made of heavy-gauge sand-cast aluminum, Overall height is measured from base to top at the highest point. Edelbrock classic valve covers can be machined to accept breathers if desired.
Product Features:
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Product Features:
- Small Block Chevy 262-400 1959-86
- Tall
- Polished Aluminum
- Set Of Two
Competition Cams – High Energy Hydraulic Flat Lifter Chevrolet SBC, BBC, and 194-292/200-262 V6. (Part No.812-1)
from
$13.99
High Energy Hydraulic Flat Lifter Chevrolet SBC, BBC, and 194-292/200-262 V6.
Sealed Power – Engine Valve Lifter (Part No.HT-2148)
from
$14.49
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
Product Features:
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Product Features:
- Unsurpassed quality that you can trust
- Uses leading edge materials
- State-of-the-art manufacturing
- Exacting tolerances
- Meets or exceeds OEM specifications
Competition Cams – OE-Style Hydraulic Roller Lifter Set for ’87+ OE Roller SBC and LT/LS Engines (Part No.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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Product Features:
Edelbrock – Hydraulic Roller Lifter Kit for 1987 and Later Big-Block Chevys (Part No.97384)
from
$313.99
Edelbrock part #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 #97384 are a drop-in replacement for 1987 and later blocks
Product Features:
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Product Features:
- For Small Block Chevy (1987-Later)
- Without Tie Bar
- .75 To 1 Turn Of Preload Is Recommended
- Set of 16
- Made In The USA
Edelbrock – Performer-Plus Hydraulic Flat Tappet Lifter Set (Part No.9738)
Sealed Power – Engine Rocker Arm Pivot (Part No.MR-1903)
from
$2.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
Product Features:
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Product Features:
- Unsurpassed quality that you can trust
- Uses leading edge materials
- State-of-the-art manufacturing
- Exacting tolerances
- Meets or exceeds OEM specifications
Spartan – Engine Cylinder Head; Olds 350 77-80 Cyl Head (Part No.2O04)
from
$397.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.
Product Features:
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Product Features:
- All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
- All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
- All threads and machined surfaces are and repaired with technology that exceeds the original metal
- Non-sealing iron surfaces painted to prevent oxidization
Edelbrock – Small-Block Chevy E-Street Cylinder Head 70cc Pair (Part No.5073)
from
$1332.99
The Edelbrock #5073 E-Street cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and
Product Features:
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Product Features:
- Complete Pair For Hydraulic Flat Tappet
- 70cc Combustion Chamber Volume
- 2.02cc Intake/60cc Exhaust Runner Volume
- 2.02 in. Intake/1.6 in. Exhaust Valve Diameter
- 0.562 in. Deck Thickness
Edelbrock – RPM Pontiac Cylinder Head 72 cc Hydraulic Flat Tappet Camshaft (Part No.60599)
from
$1365.99
Product Features:
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- Out-of-the-Box Bolt-On Performance
- Maximize Performance w/Low-Octane Fuel
- Maximize Streetable Compression
- Patterned After The Ram Air IV Pontiac Cyl. Head
Spartan – Engine Cylinder Head; Chevrolet 305 87-93 Cyl Head (Part No.2C36)
from
$303.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.
Product Features:
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Product Features:
- All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
- All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
- All threads and machined surfaces are and repaired with technology that exceeds the original metal
- Non-sealing iron surfaces painted to prevent oxidization
Spartan – Engine Cylinder Head; Chevrolet 350 68-79 Cyl Head (Part No.2C17)
from
$366.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.
Product Features:
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Product Features:
- All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
- All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
- All threads and machined surfaces are and repaired with technology that exceeds the original metal
- Non-sealing iron surfaces painted to prevent oxidization
Edelbrock – E-Tec-200 Small-Block Chevy Cylinder Head Hydraulic Flat Tappet Cam (Part No.60989)
from
$936.99
Product Features:
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- 64cc combustion chamber with 200cc intake runner
- 2.02 in. intake and 1.60 in. exhaust valves
- Flat Tappet Camshaft Type
- Exhaust And Intake 45 Degree Seat Angle
- Sold as one complete head
Edelbrock – Small-Block Chevy E-Street Cylinder Heads 64cc (Part No.5089)
from
$1292.00
The Edelbrock #5089 E-Street cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and
Product Features:
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Product Features:
- Complete Pair For Hydraulic Flat Tappet
- 64cc Combustion Chamber Volume
- 2.02cc Intake/60cc Exhaust Runner Volume
- 2.02 in. Intake/1.6 in. Exhaust Valve Diameter
- 0.562 in. Deck Thickness
Competition Cams – Super Valve Locks, 11/32" 1 St (Part No.611-16)
from
$479.99
Inside tang-to-taper relationship held tightly for repeatable valve spring installed heights
Product Features:
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Product Features:
- For simplicity, any Super Lock fits any COMP Cams 10° retainer – just choose the correct lock for you valve size and application
- Super Locks are recommended in all race applications
Sealed Power – Engine Valve Spring Retainer Keeper (Part No.VK-115)
from
$0.43
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
Product Features:
See More
Product Features:
- Unsurpassed quality that you can trust
- Uses leading edge materials
- State-of-the-art manufacturing
- Exacting tolerances
- Meets or exceeds OEM specifications
Competition Cams – Machined Steel 7 Degree, 3/8", Single Groove Race Lock (Part No.641-1)
from
$5.99
Machined Steel 7 Degree, 3/8", Single Groove Race Lock
Popular 1981 Oldsmobile Custom Cruiser Valve Cover and Cylinder Heads Categories
Most Popular Valve Covers for 1981 Oldsmobile Custom Cruisers
Enhance your 1981 Oldsmobile Custom Cruiser with one of the 13 Valve Covers we have in stock, starting at just $136.99.
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:
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 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
Best-Selling 1981 Oldsmobile Custom Cruiser Rocker Arm Shaft
Upgrade your Custom Cruiser with our best-selling Rocker Arm Shaft.
Sealed Power – Engine Rocker Arm Bridge (Part No.MR-1840)
from
$2.49
Sealed Power┬« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
Product Features:
See More
Product Features:
- Unsurpassed quality that you can trust
- Uses leading edge materials
- State-of-the-art manufacturing
- Exacting tolerances
- Meets or exceeds OEM specifications
Top-Quality Rocker Arm Shaft Plugs for 1981 Oldsmobile Custom Cruisers
Choose a high-quality OEM or aftermarket Rocker Arm Shaft Plug for Oldsmobile Custom Cruisers and enjoy top-notch performance from $3.99.
Dorman – Rubber Expansion Plug 1-1/2" – Size Range 1-1/2" – 1-5/8" (Sold by each) (Part No.570-009)
from
$14.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
Product Features:
See More
Product Features:
- Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
- Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Dorman – Pik-a-Nut – Steel Cup Expansion Plug 1-1/2 In., Height 0.480 (Part No.362650.1)
from
$3.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
Product Features:
See More
Product Features:
- Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
- Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Top Picks for 1981 Oldsmobile Custom Cruiser Engine Valve Locks
Invest in one of our 6 durable Engine Valve Locks for your 1981 Oldsmobile, knowing you’re getting trusted brands and expert craftsmanship.
Sealed Power – Engine Valve Spring Retainer Keeper (Part No.VK-115)
from
$0.43
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
Product Features:
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Product Features:
- Unsurpassed quality that you can trust
- Uses leading edge materials
- State-of-the-art manufacturing
- Exacting tolerances
- Meets or exceeds OEM specifications
Competition Cams – Super Valve Locks, 11/32" 1 St (Part No.611-16)
from
$479.99
Inside tang-to-taper relationship held tightly for repeatable valve spring installed heights
Product Features:
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Product Features:
- For simplicity, any Super Lock fits any COMP Cams 10° retainer – just choose the correct lock for you valve size and application
- Super Locks are recommended in all race applications
Competition Cams – Set of 100 – 10 Degree, 11/32", Single Groove Locks with Lash Cap Recess (Part No.611-100)
from
$261.99
Set of 100 – 10 Degree, 11/32", Single Groove Locks with Lash Cap Recess
Competition Cams – Hardened Steel Set of 16 – 7 Degree, 11/32", Single Groove Street Locks (Part No.601-16)
from
$21.99
Hardened Steel Set of 16 – 7 Degree, 11/32", Single Groove Street Locks
Competition Cams – 10 Degree, 11/32", Single Groove Lock with Lash Cap Recess (Part No.611-1)
from
$6.99
10 Degree, 11/32", Single Groove Lock with Lash Cap Recess
Competition Cams – Hardened Steel 7 Degree, 11/32", Single Groove Street Lock (Part No.601-1)
from
$5.99
Hardened Steel 7 Degree, 11/32", Single Groove Street Lock
Top-Rated Engine Valve Lifters for 1981 Oldsmobile Custom Cruisers
Make a smart move for your 1981 Oldsmobile Custom Cruiser with products all priced from $9.99 to $15.99.
Sealed Power – Engine Valve Lifter (Part No.HT-951)
from
$9.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
Product Features:
See More
Product Features:
- Unsurpassed quality that you can trust
- Uses leading edge materials
- State-of-the-art manufacturing
- Exacting tolerances
- Meets or exceeds OEM specifications
Competition Cams – Pro Magnum Hydraulic Flat Lifter for Oldsmobile 260-455 and Pontiac 326-455. (Part No.863-1)
from
$15.99
Pro Magnum Hydraulic Flat Lifter for Oldsmobile 260-455 and Pontiac 326-455.
Top-Rated Valve Cover and Cylinder Head Brands For Your 1981 Oldsmobile Custom Cruiser
When it comes to finding the perfect Valve Cover and Cylinder Head for your 1981 Oldsmobile Custom Cruiser, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 7 trusted brands. We carry the most popular Valve Cover and Cylinder Head brands including Sealed Power, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $0.43. Purchasing a Valve Cover and Cylinder Head from us here at Advance Auto Parts is a smart move for both you and your 1981 Oldsmobile Custom Cruiser, providing peace of mind with parts that meet or exceed OEM standards.
Popular Sealed Power 1981 Oldsmobile Custom Cruiser Valve Cover and Cylinder Heads
If you’re looking for a top-quality Valve Cover and Cylinder Head for your 1981 Oldsmobile Custom Cruiser, Advance Auto Parts has exactly what you need with our selection of Sealed Power Valve Cover and Cylinder Heads. We have 3 Sealed Power Valve Cover and Cylinder Heads in stock for this fitment, all known for their durability and precision fit. With prices starting at just $0.43 and an average cost of $4.47, you’ll find the perfect Valve Cover and Cylinder Head for your needs and budget. Sealed Power Valve Cover and Cylinder Heads for the 1981 Oldsmobile Custom Cruiser come highly rated, with over 4 customer reviews and an impressive average rating of 4.3 stars. Choosing a Sealed Power Valve Cover and Cylinder Head from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$9.99
(1)
Engine Valve Lifter
“the lifters worked great and were easy to install thanks for the help.”
FAQs for 1981 Oldsmobile Custom Cruiser Valve Cover and Cylinder Heads
What are the best-selling Valve Cover and Cylinder Heads for 1981 Oldsmobile Custom Cruisers?
Out of 26 Valve Cover and Cylinder Heads that fit 1981 Oldsmobile Custom Cruisers, the following parts are the top sellers:
- Rubber Expansion Plug 1-1/2" – Size Range 1-1/2" – 1-5/8" (Sold by each) (16140204) – $14.99
- Steel Cup Expansion Plug 1-1/2 In., Height 0.480 (3492206) – $3.99
- Engine Rocker Arm Bridge (19694256) – $2.49
What’s the price range for 1981 Oldsmobile Custom Cruiser Valve Cover and Cylinder Heads?
The prices of Valve Cover and Cylinder Heads for the 1981 Oldsmobile Custom Cruiser range from $0.43 up to $506.99 for the most premium parts.
What is the average price of a Valve Cover and Cylinder Head for a 1981 Oldsmobile Custom Cruiser?
The average price for Valve Cover and Cylinder Heads for the 1981 Oldsmobile Custom Cruiser is $183.05. Keep in mind the variety of part types within our Valve Cover and Cylinder Head category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Valve Cover and Cylinder Heads for other Oldsmobile Custom Cruiser model years?
What are the cheapest Valve Cover and Cylinder Heads for my 1981 Oldsmobile Custom Cruiser?
The cheapest 1981 Oldsmobile Custom Cruiser Valve Cover and Cylinder Heads we carry are:
- Engine Valve Spring Retainer Keeper (19694179) – $0.43
- Engine Rocker Arm Bridge (19694256) – $2.49
- Engine Rocker Arm Pivot (5686946) – $2.99
- Steel Cup Expansion Plug 1-1/2 In., Height 0.480 (3492206) – $3.99
- Hardened Steel 7 Degree, 11/32", Single Groove Street Lock (50288944) – $5.99
Does Advance Auto Parts sell Valve Cover and Cylinder Heads for any other 1981 Oldsmobile models?
Yes. We stock Valve Cover and Cylinder Heads for 7 other popular 1981 Oldsmobile models. Some of the most popular are 1981 Cutlass Valve Cover and Cylinder Heads, 1981 Cutlass Supreme Valve Cover and Cylinder Heads, 1981 98 Valve Cover and Cylinder Heads, 1981 Delta 88 Valve Cover and Cylinder Heads, and 1981 Toronado Valve Cover and Cylinder Heads.
What are the top-rated Valve Cover and Cylinder Heads that fit the 1981 Oldsmobile Custom Cruiser?
Based on 7 reviews by customers, our 1981 Oldsmobile Custom Cruiser Valve Cover and Cylinder Heads have an average customer rating of 5 stars. These are the highest-rated categories of Valve Cover and Cylinder Heads for the 1981 Oldsmobile Custom Cruiser and their top-rated products:
- Engine Valve Locks
- Engine Valve Spring Retainer Keeper (19694179) – $0.43
- Engine Rocker Arm Pivots
- Engine Rocker Arm Pivot (5686946) – $2.99
What types of Valve Cover and Cylinder Heads do you sell for my 1981 Oldsmobile Custom Cruiser?
As of 6/2/26, these are some of the most in-demand types of Valve Cover and Cylinder Heads for a 1981 Oldsmobile Custom Cruiser:
Can I get help with 1981 Oldsmobile Custom Cruiser Valve Cover and Cylinder Head orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Oldsmobile Valve Cover and Cylinder Heads and more.
What is your return policy for Oldsmobile Custom Cruiser Valve Cover and Cylinder Heads?
Advance Auto Parts keeps returns simple. For new Oldsmobile Custom Cruiser Valve Cover and Cylinder Heads and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.