1974 Chevrolet C20 Suburban Engine Blocks
Keep Your 1974 Chevrolet C20 Suburban 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 1974 Chevrolet C20 Suburban looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Cylinder Spacers, 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 and Melling. For example, Carquest Premium Engine Blocks start at just $4.49 with an average 4.4 star rating. Melling offer similar pricing and quality, backed by strong customer feedback. With over 88 reviews and a solid 5 star average, you can shop with confidence knowing other Chevrolet C20 Suburban owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1974 Chevrolet C20 Suburban Engine Block at Advance Auto Parts is around $16.61, with a range that starts at $4.49 and goes up to $34.99. With 11 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like Stock Replacement Type Oil Pump Intermediate Shaft, Stock Replacement Type Oil Pump Intermediate Shaft, and Stock Replacement Type Oil Pump Intermediate Shaft start at just $12.79 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 1974 Chevrolet C20 Suburban in peak condition, inside and out.
Find Your Specific 1974 Chevrolet C20 Suburban Engine Blocks
Looking for the perfect Engine Block for your 1974 Chevrolet C20 Suburban? 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 Chevrolet C20 Suburban. Whether you’re driving a 1974 model or another popular model year like
1967,
1968,
1969,
1970,
1971,
1972, and
1973, 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 1974 Chevrolet C20 Suburban Engine Blocks
Melling – Stock Replacement Type Oil Pump Intermediate Shaft (Part No.IS-55E)
from
$20.99
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
ARP Auto Racing – For Use With All Chevy Small Blocks, 8740 Steel, 190000 Psi (Part No.134-7901)
from
$19.99
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:
See More
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-77A)
from
$12.79
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
Melling – Stock Replacement Type Oil Pump Intermediate Shaft (Part No.IS-77)
from
$23.49
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 Select Performnce – Engine Oil Pump Intermediate Shaft (Part No.12770)
from
$32.99
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 and even twisting damage of the old shaft even when the part appears to be in good condition. Complete every Melling oil pump replacement with a new Melling oil pump shaft.
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
Sealed Power – Engine Oil Pump Intermediate Shaft (Part No.224-6154)
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:
- Unsurpassed quality that you can trust
- Uses leading edge materials
- State-of-the-art manufacturing
- Exacting tolerances
- Meets or exceeds OEM 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:
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 Select Performnce – Engine Oil Pump Intermediate Shaft (Part No.12550)
from
$34.99
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 and even twisting damage of the old shaft even when the part appears to be in good condition. Complete every Melling oil pump replacement with a new Melling oil pump shaft.
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
Felpro – CYLINDER HEAD GASKET SPACER SHIM (Part No.8180 SP-1)
from
$30.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Premium quality parts
- Engineered and manufactured specifically for the repair environment
- Unsurpassed quality you can trust
- Contains all the parts needed to complete the repair unless otherwise noted
- Contains all the parts needed to complete the repair unless otherwise noted
Carquest Premium – Engine Oil Filler Cap: 10072, Push Fit, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10072)
from
$4.49
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:
See More
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: 10066, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10066)
from
$5.49
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:
See More
Product Features:
- Provides proper seal to ensure leak prevention
- Stops engine blow by
- High quality construction
- Meets all OEM specifications
Popular 1974 Chevrolet C20 Suburban Engine Blocks Categories
Most Popular Cylinder Spacer for 1974 Chevrolet C20 Suburbans
Enhance your 1974 Chevrolet C20 Suburban with this popular Cylinder Spacer we have in stock, for $30.99.
Felpro – CYLINDER HEAD GASKET SPACER SHIM (Part No.8180 SP-1)
from
$30.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Premium quality parts
- Engineered and manufactured specifically for the repair environment
- Unsurpassed quality you can trust
- Contains all the parts needed to complete the repair unless otherwise noted
- Contains all the parts needed to complete the repair unless otherwise noted
Best-Selling 1974 Chevrolet C20 Suburban Oil Pump Shafts
Upgrade your C20 Suburban with one of our 8 best-selling Oil Pump Shafts, earning an average 5 stars rating across 8 reviews.
Melling – Stock Replacement Type Oil Pump Intermediate Shaft (Part No.IS-55E)
from
$20.99
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-77)
from
$23.49
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-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:
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-77A)
from
$12.79
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
Melling Select Performnce – Engine Oil Pump Intermediate Shaft (Part No.12550)
from
$34.99
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 and even twisting damage of the old shaft even when the part appears to be in good condition. Complete every Melling oil pump replacement with a new Melling oil pump shaft.
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 Select Performnce – Engine Oil Pump Intermediate Shaft (Part No.12770)
from
$32.99
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 and even twisting damage of the old shaft even when the part appears to be in good condition. Complete every Melling oil pump replacement with a new Melling oil pump shaft.
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
ARP Auto Racing – For Use With All Chevy Small Blocks, 8740 Steel, 190000 Psi (Part No.134-7901)
from
$19.99
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:
See More
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
Sealed Power – Engine Oil Pump Intermediate Shaft (Part No.224-6154)
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:
- Unsurpassed quality that you can trust
- Uses leading edge materials
- State-of-the-art manufacturing
- Exacting tolerances
- Meets or exceeds OEM specifications
Top-Quality Oil Caps for 1974 Chevrolet C20 Suburbans
Choose a high-quality OEM or aftermarket Oil Cap for Chevrolet C20 Suburbans and enjoy top-notch performance from $4.49.
Carquest Premium – Engine Oil Filler Cap: 10066, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10066)
from
$5.49
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:
See More
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: 10072, Push Fit, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10072)
from
$4.49
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:
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 1974 Chevrolet C20 Suburban
When it comes to finding the perfect Engine Block for your 1974 Chevrolet C20 Suburban, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 trusted brands. We carry the most popular Engine Block brands including Carquest Premium and Melling, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $4.49. Purchasing a Engine Block from us here at Advance Auto Parts is a smart move for both you and your 1974 Chevrolet C20 Suburban, providing peace of mind with parts that meet or exceed OEM standards.
Popular Carquest Premium 1974 Chevrolet C20 Suburban Engine Blocks
If you’re looking for a top-quality Engine Block for your 1974 Chevrolet C20 Suburban, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Engine Blocks. We have 2 Carquest Premium Engine Blocks in stock for this fitment, all known for their durability and precision fit. With prices starting at just $4.49 and an average cost of $4.99, you’ll find the perfect Engine Block for your needs and budget. Carquest Premium Engine Blocks for the 1974 Chevrolet C20 Suburban come highly rated, with over 19 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
$4.49
(4)
Engine Oil Filler Cap: 10072, Push Fit, Direct Fit, Provides Tight Seal, 1 Pack
“Worked great!”
from
$5.49
(15)
Engine Oil Filler Cap: 10066, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack
“Direct fit for 194 gif 350”
Top-Quality Melling 1974 Chevrolet C20 Suburban Engine Blocks
For those in search of a high-quality Engine Block for their 1974 Chevrolet C20 Suburban, Advance Auto Parts offers a great selection of Melling Engine Blocks. With 2 Melling Engine Blocks in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Engine Blocks start at just $20.99, with an average price of $22.24, giving you a range of options to suit your budget. Backed by over 8 customer ratings and an average rating of 4.3 stars, Melling Engine Blocks provide both reliability and excellent performance. Choosing a Melling Engine Block from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
from
$23.49
(1)
Stock Replacement Type Oil Pump Intermediate Shaft
“It is a good product at a price that cannot be beaten.”
from
$20.99
(7)
Stock Replacement Type Oil Pump Intermediate Shaft
“After checking several sources Advance Auto hadthe best value.”
FAQs for 1974 Chevrolet C20 Suburban Engine Blocks
What are the best-selling Engine Blocks for 1974 Chevrolet C20 Suburbans?
Out of 11 Engine Blocks that fit 1974 Chevrolet C20 Suburbans, the following parts are the top sellers:
- Stock Replacement Type Oil Pump Intermediate Shaft (3681491) – $20.99
- Stock Replacement Type Oil Pump Intermediate Shaft (3681602) – $23.49
- Stock Replacement Type Oil Pump Intermediate Shaft (5680875) – $12.79
What’s the price range for 1974 Chevrolet C20 Suburban Engine Blocks?
The prices of Engine Blocks for the 1974 Chevrolet C20 Suburban range from $4.49 up to $34.99 for the most premium parts.
What is the average price of an Engine Blocks Engine Block for a 1974 Chevrolet C20 Suburban?
The average price for Engine Blocks for the 1974 Chevrolet C20 Suburban is $16.61. 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 Chevrolet C20 Suburban model years?
What are the cheapest Engine Blocks for my 1974 Chevrolet C20 Suburban?
The cheapest 1974 Chevrolet C20 Suburban Engine Blocks we carry are:
- Engine Oil Filler Cap: 10072, Push Fit, Direct Fit, Provides Tight Seal, 1 Pack (18481408) – $4.49
- Engine Oil Filler Cap: 10066, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (18481405) – $5.49
- Engine Oil Pump Intermediate Shaft (10999103) – $10.49
- Stock Replacement Type Oil Pump Intermediate Shaft (5680875) – $12.79
- Stock Replacement Type Oil Pump Intermediate Shaft (5687837) – $17.79
Does Advance Auto Parts sell Engine Blocks for any other 1974 Chevrolet models?
Yes. We stock Engine Blocks for 30 other popular 1974 Chevrolet models. Some of the most popular are 1974 Impala Engine Blocks, 1974 Malibu Engine Blocks, 1974 Camaro Engine Blocks, 1974 Monte Carlo Engine Blocks, and 1974 Corvette Engine Blocks.
What are the top-rated Engine Blocks that fit the 1974 Chevrolet C20 Suburban?
Based on 88 reviews by customers, our 1974 Chevrolet C20 Suburban Engine Blocks have an average customer rating of 5 stars. These are the highest-rated categories of Engine Blocks for the 1974 Chevrolet C20 Suburban and their top-rated products:
- Oil Caps
- Oil Pump Shafts
- Stock Replacement Type Oil Pump Intermediate Shaft (3681491) – $20.99
- Stock Replacement Type Oil Pump Intermediate Shaft (3681602) – $23.49
What types of Engine Blocks do you sell for my 1974 Chevrolet C20 Suburban?
As of 4/10/25, these are some of the most in-demand types of Engine Blocks for a 1974 Chevrolet C20 Suburban:
Can I get help with 1974 Chevrolet C20 Suburban Engine Block orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Engine Blocks and more.
What is your return policy for Chevrolet C20 Suburban Engine Blocks?
Advance Auto Parts keeps returns simple. For new Chevrolet C20 Suburban Engine Blocks and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.