1971 Oldsmobile Custom Cruiser Engine Blocks
Keep Your 1971 Oldsmobile Custom Cruiser in Top Shape with Quality Engine Blocks
Whether you’re repairing or upgrading your Engine Block, using high-quality parts is key to keeping your 1971 Oldsmobile Custom Cruiser looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Assembly Lube, Oil Pump Shafts, and Oil Caps. 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 Engine Blocks from Trusted Brands
Looking for a reliable Engine Block? We’ve got you covered with options from brands you know and trust like Carquest Premium. For example, Carquest Premium Engine Blocks start at just $6.99 with an average 4.4 star rating. With over 15 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 1971 Oldsmobile Custom Cruiser Engine Block at Advance Auto Parts is around $11.76, with a range that starts at $6.99 and goes up to $17.79. With 3 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Stock Replacement Type Oil Pump Intermediate Shaft and Engine Assembly Lubricant start at just $10.49 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Engine Block, 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 1971 Oldsmobile Custom Cruiser in peak condition, inside and out.
Find Your Specific 1971 Oldsmobile Custom Cruiser Engine Blocks
Looking for the perfect Engine Block for your 1971 Oldsmobile Custom Cruiser? You’re in the right place. Below, you’ll find links to various types of Engine Blocks that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Blocks, ensuring durability and a precise fit for your Oldsmobile Custom Cruiser. Whether you’re driving a 1971 model or another popular model year like
1984,
1985,
1986,
1987,
1988,
1989,
1990,
1991, and
1992, we’ve got you covered. Purchasing Engine Blocks 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 Engine Blocks that fit your vehicle.
Essential 1971 Oldsmobile Custom Cruiser Engine Blocks
Melling – Stock Replacement Type Oil Pump Intermediate Shaft (Part No.IS-22F)
from
$17.79
A new Melling oil pump shaft is recommended to complete every new oil pump install. Melling offers a complete line of high quality shafts for domestic and import pump applications. A new oil pump shaft is necessary due to possible metal fatigue, cracking
Product Features:
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Product Features:
- Manufactured from high quality materials for consistent durable wear
- Precision engineered for optimum fit and function
- Designed for long-life and worry-free performance
- Meets or exceeds original equipment specifications
Melling – Stock Replacement Type Oil Pump Intermediate Shaft (Part No.IS-55G)
from
$17.79
A new Melling oil pump shaft is recommended to complete every new oil pump install. Melling offers a complete line of high quality shafts for domestic and import pump applications. A new oil pump shaft is necessary due to possible metal fatigue, cracking
Product Features:
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Product Features:
- Manufactured from high quality materials for consistent durable wear
- Precision engineered for optimum fit and function
- Designed for long-life and worry-free performance
- Meets or exceeds original equipment specifications
ARP Auto Racing – For Use With All Chevy Small Blocks, 8740 Steel, 190000 Psi (Part No.134-7901)
from
$24.99
Many an engine has been destroyed as a result of oil pump driveshaft failure. To cure this all too common problem, ARP has designed an extra heavy duty shaft that will provide you with the necessary reliability. The shaft is made from heat treated, premium grade aerospace chrome moly steel. Moreover, the shaft diameter is a larger diameter than the OEM unit. These features combine to enable ARP shafts to handle the added torque requirements of increased capacity oil pumps or heavy viscosity lubricants.
Product Features:
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Product Features:
- Extra Heavy Duty Shaft That Will Provide The Necessary Reliability
- Enable Shafts To Handle The Added Torque Requirements Of Increased Capacity Oil Pumps Or Heavy Viscosity Lubricants
- Made From Premium Grade 8740 And Heat Treated To 190,000 Psi
- Alignment Sleeve Is Roll Formed Onto The Shaft (Not Welded Or Pinned), Enabling The Sleeve To Float, Allowing For Slight Misalignment
- Black Oxide
Melling – Stock Replacement Type Oil Pump Intermediate Shaft (Part No.IS-55E)
from
$21.99
A new Melling oil pump shaft is recommended to complete every new oil pump install. Melling offers a complete line of high quality shafts for domestic and import pump applications. A new oil pump shaft is necessary due to possible metal fatigue, cracking
Product Features:
See More
Product Features:
- Manufactured from high quality materials for consistent durable wear
- Precision engineered for optimum fit and function
- Designed for long-life and worry-free performance
- Meets or exceeds original equipment specifications
Melling – Stock Replacement Type Oil Pump Intermediate Shaft (Part No.IS-54A)
from
$14.29
A new Melling oil pump shaft is recommended to complete every new oil pump install. Melling offers a complete line of high quality shafts for domestic and import pump applications. A new oil pump shaft is necessary due to possible metal fatigue, cracking
Product Features:
See More
Product Features:
- Manufactured from high quality materials for consistent durable wear
- Precision engineered for optimum fit and function
- Designed for long-life and worry-free performance
- Meets or exceeds original equipment specifications
Carquest Premium – Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10105)
from
$8.49
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
Product Features:
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Product Features:
- Provides proper seal to ensure leak prevention
- Stops engine blow by
- High quality construction
- Meets all OEM specifications
Carquest Premium – Oil Filler Cap (Part No.10077)
from
$5.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
Product Features:
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Product Features:
- Provides proper seal to ensure leak prevention
- Stops engine blow by
- High quality construction
- Meets all OEM specifications
Carquest Premium – Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10066)
from
$6.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
Product Features:
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Product Features:
- Provides proper seal to ensure leak prevention
- Stops engine blow by
- High quality construction
- Meets all OEM specifications
Sealed Power – Engine Assembly Lubricant (Part No.55-400)
from
$10.49
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:
- Formulated for prelubrication cam lobes, lifters & engine bearings
- Increases load carrying capacity
- Holds fast to surfaces
- Exacting tolerances
- Meets or exceeds OEM specifications
- 4.0 oz. Squeeze Container
Popular 1971 Oldsmobile Custom Cruiser Engine Blocks Categories
Most Popular Engine Assembly Lube for 1971 Oldsmobile Custom Cruisers
Enhance your 1971 Oldsmobile Custom Cruiser with this popular Engine Assembly Lube we have in stock, for $10.49.
Sealed Power – Engine Assembly Lubricant (Part No.55-400)
from
$10.49
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:
- Formulated for prelubrication cam lobes, lifters & engine bearings
- Increases load carrying capacity
- Holds fast to surfaces
- Exacting tolerances
- Meets or exceeds OEM specifications
- 4.0 oz. Squeeze Container
Best-Selling 1971 Oldsmobile Custom Cruiser Oil Pump Shaft
Upgrade your Custom Cruiser with our best-selling Oil Pump Shaft.
Melling – Stock Replacement Type Oil Pump Intermediate Shaft (Part No.IS-22F)
from
$17.79
A new Melling oil pump shaft is recommended to complete every new oil pump install. Melling offers a complete line of high quality shafts for domestic and import pump applications. A new oil pump shaft is necessary due to possible metal fatigue, cracking
Product Features:
See More
Product Features:
- Manufactured from high quality materials for consistent durable wear
- Precision engineered for optimum fit and function
- Designed for long-life and worry-free performance
- Meets or exceeds original equipment specifications
Top-Quality Oil Caps for 1971 Oldsmobile Custom Cruisers
Choose a high-quality OEM or aftermarket Oil Cap for Oldsmobile Custom Cruisers and enjoy top-notch performance from $6.99.
Carquest Premium – Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10066)
from
$6.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
Product Features:
See More
Product Features:
- Provides proper seal to ensure leak prevention
- Stops engine blow by
- High quality construction
- Meets all OEM specifications
Top-Rated Engine Block Brands For Your 1971 Oldsmobile Custom Cruiser
When it comes to finding the perfect Engine Block for your 1971 Oldsmobile Custom Cruiser, 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 Engine Block brands including Carquest Premium, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $6.99. Purchasing a Engine Block from us here at Advance Auto Parts is a smart move for both you and your 1971 Oldsmobile Custom Cruiser, providing peace of mind with parts that meet or exceed OEM standards.
Popular Carquest Premium 1971 Oldsmobile Custom Cruiser Engine Blocks
If you’re looking for a top-quality Engine Block for your 1971 Oldsmobile Custom Cruiser, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Engine Blocks. We have 1 Carquest Premium Engine Blocks in stock for this fitment, all known for their durability and precision fit. With prices starting at just $6.99, you’ll find the perfect Engine Block for your needs and budget. Carquest Premium Engine Blocks for the 1971 Oldsmobile Custom Cruiser come highly rated, with over 15 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Premium Engine Block from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$6.99
(15)
Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack
“Direct fit for 194 gif 350”
FAQs for 1971 Oldsmobile Custom Cruiser Engine Blocks
What are the best-selling Engine Blocks for 1971 Oldsmobile Custom Cruisers?
Out of 3 Engine Blocks that fit 1971 Oldsmobile Custom Cruisers, the following parts are the top sellers:
- Stock Replacement Type Oil Pump Intermediate Shaft (5680859) – $17.79
- Engine Assembly Lubricant (20686470) – $10.49
What’s the price range for 1971 Oldsmobile Custom Cruiser Engine Blocks?
The prices of Engine Blocks for the 1971 Oldsmobile Custom Cruiser range from $6.99 up to $17.79 for the most premium parts.
What is the average price of an Engine Block for a 1971 Oldsmobile Custom Cruiser?
The average price for Engine Blocks for the 1971 Oldsmobile Custom Cruiser is $11.76. Keep in mind the variety of part types within our Engine Block category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Engine Blocks for other Oldsmobile Custom Cruiser model years?
What are the cheapest Engine Blocks for my 1971 Oldsmobile Custom Cruiser?
The cheapest 1971 Oldsmobile Custom Cruiser Engine Blocks we carry are:
- Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (18481405) – $6.99
- Engine Assembly Lubricant (20686470) – $10.49
- Stock Replacement Type Oil Pump Intermediate Shaft (5680859) – $17.79
Does Advance Auto Parts sell Engine Blocks for any other 1971 Oldsmobile models?
Yes. We stock Engine Blocks for 7 other popular 1971 Oldsmobile models. Some of the most popular are 1971 Cutlass Engine Blocks, 1971 Cutlass Supreme Engine Blocks, 1971 98 Engine Blocks, 1971 Delta 88 Engine Blocks, and 1971 Toronado Engine Blocks.
What are the top-rated Engine Blocks that fit the 1971 Oldsmobile Custom Cruiser?
The one 1971 Oldsmobile Custom Cruiser Engine Block we have in stock is the Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack. It is rated 5 stars and costs $6.99.
What types of Engine Blocks do you sell for my 1971 Oldsmobile Custom Cruiser?
As of 11/2/25, these are some of the most in-demand types of Engine Blocks for a 1971 Oldsmobile Custom Cruiser:
Can I get help with 1971 Oldsmobile Custom Cruiser Engine Block orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Oldsmobile Engine Blocks and more.
What is your return policy for Oldsmobile Custom Cruiser Engine Blocks?
Advance Auto Parts keeps returns simple. For new Oldsmobile Custom Cruiser Engine Blocks and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.