1956 GMC PM150 Engine Internals
Keep Your 1956 GMC PM150 in Top Shape with Quality Engine Internals
Whether you’re repairing or upgrading your Engine Internal, using high-quality parts is key to keeping your 1956 GMC PM150 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including , , and . 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 Internals from Trusted Brands
Looking for a reliable Engine Internal? We’ve got you covered with options from brands you know and trust like National and Driveworks. For example, National Engine Internals start at just $17.99 with an average 4.3 star rating. Driveworks offer similar pricing and quality, backed by strong customer feedback. With over 20 reviews and a solid 5 star average, you can shop with confidence knowing other GMC PM150 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1956 GMC PM150 Engine Internal at Advance Auto Parts is around $95.60, with a range that starts at $10.79 and goes up to $354.99. With 7 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Oil Seal, For Use With Chevy Small Block, 5/8" Socket Size, 3/4" – 16 Thread Size, and For Use With Chevy Small Block Large Journal, 4 Bolt Main, Hex Head, Chrome Moly start at just $10.79 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Engine Internal, 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 1956 GMC PM150 in peak condition, inside and out.
Essential 1956 GMC PM150 Engine Internals
Driveworks – Oil Seal (Part No.S-9845)
from
$10.79
Value-priced seal meets all cataloged application requirements.
Product Features:
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Product Features:
- Brand may vary by location
National – Multi-Purpose Seal (Part No.9845)
from
$17.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
Product Features:
See More
Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
- Excellent high temperature capabilities
- Compatible with wide range of fluids
- Delivers quality and reliable performance for every type of repair
National – Shaft Repair Sleeve (Part No.99187)
from
$36.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
Product Features:
See More
Product Features:
- Designed to repair damaged, grooved or worn shafts
- Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
- Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
- Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
- Easy to install with removable flange and installation tool
National – Shaft Repair Sleeve (Part No.99212)
from
$41.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
Product Features:
See More
Product Features:
- Designed to repair damaged, grooved or worn shafts
- Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
- Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
- Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
- Easy to install with removable flange and installation tool
National – Shaft Repair Sleeve (Part No.99176)
from
$46.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
Product Features:
See More
Product Features:
- Designed to repair damaged, grooved or worn shafts
- Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
- Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
- Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
- Easy to install with removable flange and installation tool
ARP Auto Racing – For Use With Chevy Gen Iii/Ls Series Small Block/ Gmpp Lsx Block, Hex Head (Part No.234-5608)
from
$354.99
There are many important reasons to use ARP main stud kits, including the elimination of main cap walk and fretting, as well as protecting the threads in your engine block. All kits come complete with hardened parallel ground washers and high quality nuts. Some applications have provisions for mounting wind age trays and have specially designed standoff studs with serrated lock nuts to position the wind age tray and lock it securely in place. The studs are manufactured from 8740 chrome moly steel, heat treated in-house to 200,000 Pounds Per Square Inch tensile strength, and precision J-form threads rolled after heat treat to create a fastener that has threads 1000 Percent stronger than others.
Product Features:
See More
Product Features:
- Kit Come Complete With Hardened Parallel Ground Washers And High Quality Nuts
- Manufactured From 8740 Chrome Moly Steel
- Heat Treated To 200,000 Pounds Per Square Inch
- Precision J-Form Threads Rolled After Heat Treat To Create A Fastener That Has Threads 1000 Percent Stronger Than Others
- 200,000 PSI
- Sold As A Kit
ARP Auto Racing – For Use With Chevy Small Block Large Journal, 4 Bolt Main, Hex Head, Chrome Moly (Part No.134-5202)
from
$85.99
Far superior to any other main bolt kit offered for use in competition engines, ARP main bolts are designed to meet the exacting standards and demands of professional engine builders. Forged from 8740 chrome moly, all bolts feature generous under head radius and rolled threads for the utmost reliability. The threads are rolled after heat treating, which makes them about 1000 Percent longer fatigue life than most main bolts, which are threaded prior to heat treating. Available in the popular High Performance Series, which, at a nominal rating of 180,000 PSI, is a premium replacement for OEM fasteners, or the 200,000 PSI nominal rated Pro Series, application specific main bolts with reduced wrenching head and are designed for use in competition applications. Parallel ground, hardened washers are included with each kit.
Product Features:
See More
Product Features:
- Forged From Premium Grade 8740 Chrome Moly Steel
- Generous Under Head Radius And Rolled Threads For The Utmost Reliability
- Threads Are Rolled After Heat Treating, Which Makes Them About 1000 Percent Longer Fatigue Life Than Most Main Bolts, Which Are Threaded Prior To Heat Treating
- Parallel Ground, Hardened Washers Are Included With Each Kit
- Large Journal
- Sold As A Kit
- 180,000 PSI
ARP Auto Racing – For Use With Chevy Small Block, 5/8" Socket Size, 3/4" – 16 Thread Size (Part No.134-2501)
from
$39.99
As the crankshaft flexes and twists, the balancer absorbs incredible amounts of kinetic energy. To ensure that the balancer is locked in position, ARP has developed these ultra strong 200,000 PSI bolts that let you exert maximum clamping force. Special features include 1/4 Inch thick, wide area washer and an extra tall 12 point head that accepts a deep socket and eliminates the worry of stripping the head.
Product Features:
See More
Product Features:
- Ultra Strong Bolt Rated At 200,000 PSI
- 1/4 Inch Thick, Wide Area Washer And An Extra Tall 12 Point Head That Accepts A Deep Socket And Eliminates The Worry Of Stripping The Head
- Delivers ARP Quality And Reliability
- Made In USA
- 12-Point Head
- Sold Individually
- 200,000 PSI
- 2.470″ Underhead Length
Popular 1956 GMC PM150 Engine Internals Categories
Most Popular Main Bearing Repair Sleeves for 1956 GMC PM150s
Enhance your 1956 GMC PM150 with one of the 2 Main Bearing Repair Sleeves we have in stock, starting at just $36.49.
National – Shaft Repair Sleeve (Part No.99187)
from
$36.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
Product Features:
See More
Product Features:
- Designed to repair damaged, grooved or worn shafts
- Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
- Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
- Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
- Easy to install with removable flange and installation tool
National – Shaft Repair Sleeve (Part No.99176)
from
$46.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
Product Features:
See More
Product Features:
- Designed to repair damaged, grooved or worn shafts
- Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
- Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
- Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
- Easy to install with removable flange and installation tool
Best-Selling 1956 GMC PM150 Crankshaft Seals
Upgrade your PM150 with one of our 2 best-selling Crankshaft Seals, earning an average 4.25 stars rating across 17 reviews.
National – Multi-Purpose Seal (Part No.9845)
from
$17.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
Product Features:
See More
Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
- Excellent high temperature capabilities
- Compatible with wide range of fluids
- Delivers quality and reliable performance for every type of repair
Driveworks – Oil Seal (Part No.S-9845)
from
$10.79
Value-priced seal meets all cataloged application requirements.
Product Features:
See More
Product Features:
- Brand may vary by location
Top-Quality Crankshaft Bolts for 1956 GMC PM150s
Choose a high-quality OEM or aftermarket Crankshaft Bolt for GMC PM150s and enjoy top-notch performance from $39.99.
ARP Auto Racing – For Use With Chevy Small Block, 5/8" Socket Size, 3/4" – 16 Thread Size (Part No.134-2501)
from
$39.99
As the crankshaft flexes and twists, the balancer absorbs incredible amounts of kinetic energy. To ensure that the balancer is locked in position, ARP has developed these ultra strong 200,000 PSI bolts that let you exert maximum clamping force. Special features include 1/4 Inch thick, wide area washer and an extra tall 12 point head that accepts a deep socket and eliminates the worry of stripping the head.
Product Features:
See More
Product Features:
- Ultra Strong Bolt Rated At 200,000 PSI
- 1/4 Inch Thick, Wide Area Washer And An Extra Tall 12 Point Head That Accepts A Deep Socket And Eliminates The Worry Of Stripping The Head
- Delivers ARP Quality And Reliability
- Made In USA
- 12-Point Head
- Sold Individually
- 200,000 PSI
- 2.470″ Underhead Length
ARP Auto Racing – For Use With Chevy Small Block Large Journal, 4 Bolt Main, Hex Head, Chrome Moly (Part No.134-5202)
from
$85.99
Far superior to any other main bolt kit offered for use in competition engines, ARP main bolts are designed to meet the exacting standards and demands of professional engine builders. Forged from 8740 chrome moly, all bolts feature generous under head radius and rolled threads for the utmost reliability. The threads are rolled after heat treating, which makes them about 1000 Percent longer fatigue life than most main bolts, which are threaded prior to heat treating. Available in the popular High Performance Series, which, at a nominal rating of 180,000 PSI, is a premium replacement for OEM fasteners, or the 200,000 PSI nominal rated Pro Series, application specific main bolts with reduced wrenching head and are designed for use in competition applications. Parallel ground, hardened washers are included with each kit.
Product Features:
See More
Product Features:
- Forged From Premium Grade 8740 Chrome Moly Steel
- Generous Under Head Radius And Rolled Threads For The Utmost Reliability
- Threads Are Rolled After Heat Treating, Which Makes Them About 1000 Percent Longer Fatigue Life Than Most Main Bolts, Which Are Threaded Prior To Heat Treating
- Parallel Ground, Hardened Washers Are Included With Each Kit
- Large Journal
- Sold As A Kit
- 180,000 PSI
ARP Auto Racing – For Use With Chevy Gen Iii/Ls Series Small Block/ Gmpp Lsx Block, Hex Head (Part No.234-5608)
from
$354.99
There are many important reasons to use ARP main stud kits, including the elimination of main cap walk and fretting, as well as protecting the threads in your engine block. All kits come complete with hardened parallel ground washers and high quality nuts. Some applications have provisions for mounting wind age trays and have specially designed standoff studs with serrated lock nuts to position the wind age tray and lock it securely in place. The studs are manufactured from 8740 chrome moly steel, heat treated in-house to 200,000 Pounds Per Square Inch tensile strength, and precision J-form threads rolled after heat treat to create a fastener that has threads 1000 Percent stronger than others.
Product Features:
See More
Product Features:
- Kit Come Complete With Hardened Parallel Ground Washers And High Quality Nuts
- Manufactured From 8740 Chrome Moly Steel
- Heat Treated To 200,000 Pounds Per Square Inch
- Precision J-Form Threads Rolled After Heat Treat To Create A Fastener That Has Threads 1000 Percent Stronger Than Others
- 200,000 PSI
- Sold As A Kit
Top-Rated Engine Internal Brands For Your 1956 GMC PM150
When it comes to finding the perfect Engine Internal for your 1956 GMC PM150, 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 Internal brands including National and Driveworks, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $10.79. Purchasing a Engine Internal from us here at Advance Auto Parts is a smart move for both you and your 1956 GMC PM150, providing peace of mind with parts that meet or exceed OEM standards.
Popular National 1956 GMC PM150 Engine Internals
If you’re looking for a top-quality Engine Internal for your 1956 GMC PM150, Advance Auto Parts has exactly what you need with our selection of National Engine Internals. We have 2 National Engine Internals in stock for this fitment, all known for their durability and precision fit. With prices starting at just $17.99 and an average cost of $27.24, you’ll find the perfect Engine Internal for your needs and budget. National Engine Internals for the 1956 GMC PM150 come highly rated, with over 16 customer reviews and an impressive average rating of 4.3 stars. Choosing a National Engine Internal from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$36.49
(1)
Shaft Repair Sleeve
“Fixed my Ford F-150 4.2. Fit well and installation tool seated the sleeve exactly where it needed to be. Super easy to use and covered the grooved s”
Top-Quality Driveworks 1956 GMC PM150 Engine Internals
For those in search of a high-quality Engine Internal for their 1956 GMC PM150, Advance Auto Parts offers a great selection of Driveworks Engine Internals. With 1 Driveworks Engine Internals in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Engine Internals start at just $10.79, giving you a range of options to suit your budget. Backed by over 2 customer ratings and an average rating of 4.2 stars, Driveworks Engine Internals provide both reliability and excellent performance. Choosing a Driveworks Engine Internal from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
FAQs for 1956 GMC PM150 Engine Internals
What are the best-selling Engine Internals for 1956 GMC PM150s?
Out of 7 Engine Internals that fit 1956 GMC PM150s, the following parts are the top sellers:
- Oil Seal (5440750) – $10.79
- For Use With Chevy Small Block, 5/8" Socket Size, 3/4" – 16 Thread Size (11530225) – $39.99
- For Use With Chevy Small Block Large Journal, 4 Bolt Main, Hex Head, Chrome Moly (11530053) – $85.99
What’s the price range for 1956 GMC PM150 Engine Internals?
The prices of Engine Internals for the 1956 GMC PM150 range from $10.79 up to $354.99 for the most premium parts.
What is the average price of an Engine Internal for a 1956 GMC PM150?
The average price for Engine Internals for the 1956 GMC PM150 is $95.60. Keep in mind the variety of part types within our Engine Internal 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 Internals for other GMC PM150 model years?
What are the cheapest Engine Internals for my 1956 GMC PM150?
The cheapest 1956 GMC PM150 Engine Internals we carry are:
- Oil Seal (5440750) – $10.79
- Multi-Purpose Seal (3271684) – $17.99
- Shaft Repair Sleeve (3271757) – $36.49
- For Use With Chevy Small Block, 5/8" Socket Size, 3/4" – 16 Thread Size (11530225) – $39.99
- Shaft Repair Sleeve (3271722) – $46.99
Does Advance Auto Parts sell Engine Internals for any other 1956 GMC models?
Yes. We stock Engine Internals for 17 other popular 1956 GMC models. Some of the most popular are 1956 Truck Engine Internals, 1956 100 Engine Internals, 1956 150 Engine Internals, 1956 250 Engine Internals, and 1956 300 Engine Internals.
What are the top-rated Engine Internals that fit the 1956 GMC PM150?
Based on 20 reviews by customers, our 1956 GMC PM150 Engine Internals have an average customer rating of 5 stars. These are the highest-rated categories of Engine Internals for the 1956 GMC PM150 and their top-rated products:
- Crankshaft Seals
- Multi-Purpose Seal (3271684) – $17.99
- Oil Seal (5440750) – $10.79
- Main Bearing Repair Sleeves
- Shaft Repair Sleeve (3271757) – $36.49
What types of Engine Internals do you sell for my 1956 GMC PM150?
As of 3/1/26, these are some of the most in-demand types of Engine Internals for a 1956 GMC PM150:
Can I get help with 1956 GMC PM150 Engine Internal orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Engine Internals and more.
What is your return policy for GMC PM150 Engine Internals?
Advance Auto Parts keeps returns simple. For new GMC PM150 Engine Internals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.