1978 GMC P25 Crankshaft Bolts

Enhance and Protect Your 1978 GMC P25 with Quality Crankshaft Bolts

Maintaining the performance of your 1978 GMC P25 starts with choosing the right parts, and a high-quality Crankshaft Bolt helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Crankshaft Bolts specifically for the 1978 GMC P25, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Crankshaft Bolts for Every Budget

Finding a Crankshaft Bolt that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $34.99 and an average price of $147.16, you can choose one that fits your budget while delivering the quality you expect. Our Crankshaft Bolts are competitively priced, ranging from $34.99 to $369.99, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 3 Crankshaft Bolts from 1 trusted brands in stock, Advance Auto Parts has you covered. Popular options include For Use With Chevy Small Block, 5/8" Socket Size, 3/4" – 16 Thread Size, For Use With Chevy Small Block, 13/16" Socket Size, 2.470" Under Head L, and For Use With Chevy Gen Iii/Ls Series Small Block/ Gmpp Lsx Block, Hex Head, starting at $34.99. Our selection includes highly regarded brands such as ARP Auto Racing, and more, offering you top-notch reliability. For example, we have 3 ARP Auto Racing Crankshaft Bolts starting at $34.99 with an average rating of 0 stars.

Explore Related Parts for a Complete Solution

To further enhance your 1978 GMC P25, don’t miss our related parts categories, including Crankshaft Seals and Piston and Liners. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.

Crankshaft Bolts for Your 1978 GMC P25

ARP Auto Racing – For Use With Chevy Small Block, 5/8" Socket Size, 3/4" – 16 Thread Size (Part No.134-2501)

For Use With Chevy Small Block, 5/8" Socket Size, 3/4" - 16 Thread Size

from

$36.49
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:
  • 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
See More

ARP Auto Racing – For Use With Chevy Gen Iii/Ls Series Small Block/ Gmpp Lsx Block, Hex Head (Part No.234-5608)

For Use With Chevy Gen Iii/Ls Series Small Block/ Gmpp Lsx Block, Hex Head

from

$369.99
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:
  • 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
See More

ARP Auto Racing – For Use With Chevy Small Block, 13/16" Socket Size, 2.470" Under Head L (Part No.234-2501)

For Use With Chevy Small Block, 13/16" Socket Size, 2.470" Under Head L

from

$34.99
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 Pounds Per Square Inch bolts that let you exert maximum clamping force. Special features comes with 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:
  • Ultra Strong Bolt Rated At 200,000 Pounds Per Square Inch
  • 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
  • Sold Individually
  • 7/16″-20 RH Thread Size
  • 2.47″ Underhead Length
  • 200,000 PSI
See More

FAQs for 1978 GMC P25 Crankshaft Bolts

Which Crankshaft Bolts are the top sellers for the 1978 GMC P25?

Out of 3 Crankshaft Bolts that fit 1978 GMC P25s, the following parts are the top sellers:
For Use With Chevy Small Block, 5/8" Socket Size, 3/4" - 16 Thread Size
from $36.49
This product is not rated
For Use With Chevy Small Block, 5/8" Socket Size, 3/4" – 16 Thread Size
Crankshaft Bolts
For Use With Chevy Small Block, 13/16" Socket Size, 2.470" Under Head L
from $34.99
This product is not rated
For Use With Chevy Small Block, 13/16" Socket Size, 2.470" Under Head L
Crankshaft Bolts
For Use With Chevy Gen Iii/Ls Series Small Block/ Gmpp Lsx Block, Hex Head
from $369.99
This product is not rated
For Use With Chevy Gen Iii/Ls Series Small Block/ Gmpp Lsx Block, Hex Head
Crankshaft Bolts

How can I make sure that a part will be compatible with my 1978 GMC P25?

Our GMC P25 aftermarket and OEM parts are designed specifically for the 1978 model. You can always find your specific fitment and compatibility for your 1978 GMC on an individual product page.

What is the price range for 1978 GMC P25 Crankshaft Bolts?

The range of prices of Crankshaft Bolts for the 1978 GMC P25 goes from $34.99 up to $369.99 for the most premium parts.

What is the average price of a 1978 GMC P25 Crankshaft Bolt?

1978 GMC P25 Crankshaft Bolts average $147.16 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as ARP Auto Racing, and more, so you are likely to find a wide range of prices across a variety of brands and products.

Does Advance Auto Parts sell Crankshaft Bolts for other GMC P25 model years?

Yes, we currently stock Crankshaft Bolts for 3 model years of GMC P25s, from 1975 to 1977. Model years 1976, 1975, and 1977 are the most popular for Crankshaft Bolt purchases.

Can I get help with 1978 GMC P25 Crankshaft Bolt orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about GMC Crankshaft Bolts and more.

What is your return policy for GMC P25 Crankshaft Bolts?

Advance Auto Parts keeps returns simple. For new GMC P25 Crankshaft Bolts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.