1955 GMC Truck Flywheels

Keep Your 1955 GMC Truck in Top Shape with Quality Flywheels

Whether you’re repairing or upgrading your Flywheel, using high-quality parts is key to keeping your 1955 GMC Truck looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Flywheel Shims, Flywheel Bolts, and Flywheels and Flexplates. 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.

Explore Related Parts

While you’re upgrading or replacing your Flywheel, don’t forget to check out other key components like Clutch Pilot Bushings and Clutch Pressure Plates. At Advance Auto Parts, we’re here to help you keep your 1955 GMC Truck in peak condition, inside and out.

Essential 1955 GMC Truck Flywheels

Hays – Flywhl:55-85 V6:Sbc:Bbc:348-409:14Lb:168 (Part No.20-130HYS)

Flywhl:55-85 V6:Sbc:Bbc:348-409:14Lb:168

from

$667.99
Flywhl:55-85 V6:Sbc:Bbc:348-409:14Lb:168

ATP – FLYWHEEL SHIM (Part No.GS-10)

FLYWHEEL SHIM

from

$26.99
FLYWHEEL SHIM

ATP – ATP Flywheel Shim (Part No.GS-8)

ATP Flywheel Shim

from

$27.99
ATP Flywheel Shim

ARP Auto Racing – 1"L Under Head, 7/16 Inch -20 Thread, 200000Psi Tensile, 12Point Head, Pack Of 6 (Part No.200-2807)

1"L Under Head, 7/16 Inch -20 Thread, 200000Psi Tensile, 12Point Head, Pack Of 6

from

$25.99
Flywheel and flex plate bolts play an important role in the performance and safety of race cars and street machines alike. That is why the fastener experts at ARP have developed special bolts that are far superior to OEM hardware. ARP offers two styles of flywheel/flex plate bolts: High Performance and Pro Series. They are both forged from aerospace alloy and heat treated prior to thread rolling and machining. Both feature an exclusive, flat, 12 point head design and larger than stock shank diameter for increased strength and improved flywheel register. The popular High Performance series is rated at 180,000 PSI, and the premium grade Pro Series, originally developed for NASCAR competition, has a 200,000 PSI rating.

Product Features:
  • Forged From Aerospace Alloy And Heat Treated Prior To Thread Rolling And Machining
  • Feature An Exclusive, Flat, 12 Point Head Design And Larger Than Stock Shank Diameter For Increased Strength And Improved Flywheel Register
  • High Performance Series Is Rated
  • Increased Strength
  • Chevy 90░ V6 & 305-502 With 1-pc Rear Seal
  • 1″ Underhead Length
See More

ARP Auto Racing – ARP Flywheel Bolt Kit (Part No.200-2802)

ARP Flywheel Bolt Kit

from

$31.99
ARP offers two styles of Flywheel bolts: premium grade Pro Series, with a 200,000 psi rating and High Performance, with a 180,000 psi rating. They are both heat-treated prior to thread rolling and machining, feature an exclusive, flat, 12-point head design and larger than stock shank diameter for increased strength and improved flywheel register. Kits include washers and nuts where applicable.

Product Features:
  • 3/4″ 12-Point Socket Size(s)
  • 8740 Chromoly
  • Black Oxide
  • 7/16″-20 RH Thread Size
  • Set of 6
  • Chevy 90° V6 & 265-454 With 2-pc Rear Seal, Ford 289-460
  • 1″ Underhead Length
See More

Most Popular Flywheel Shims for 1955 GMC Trucks

Enhance your 1955 GMC Truck with one of the 2 Flywheel Shims we have in stock, starting at just $26.99.

ATP – FLYWHEEL SHIM (Part No.GS-10)

FLYWHEEL SHIM

from

$26.99
FLYWHEEL SHIM

ATP – ATP Flywheel Shim (Part No.GS-8)

ATP Flywheel Shim

from

$27.99
ATP Flywheel Shim

Best-Selling 1955 GMC Truck Flywheel Bolts

Upgrade your Truck with one of our 2 best-selling Flywheel Bolts.

ARP Auto Racing – 1"L Under Head, 7/16 Inch -20 Thread, 200000Psi Tensile, 12Point Head, Pack Of 6 (Part No.200-2807)

1"L Under Head, 7/16 Inch -20 Thread, 200000Psi Tensile, 12Point Head, Pack Of 6

from

$25.99
Flywheel and flex plate bolts play an important role in the performance and safety of race cars and street machines alike. That is why the fastener experts at ARP have developed special bolts that are far superior to OEM hardware. ARP offers two styles of flywheel/flex plate bolts: High Performance and Pro Series. They are both forged from aerospace alloy and heat treated prior to thread rolling and machining. Both feature an exclusive, flat, 12 point head design and larger than stock shank diameter for increased strength and improved flywheel register. The popular High Performance series is rated at 180,000 PSI, and the premium grade Pro Series, originally developed for NASCAR competition, has a 200,000 PSI rating.

Product Features:
  • Forged From Aerospace Alloy And Heat Treated Prior To Thread Rolling And Machining
  • Feature An Exclusive, Flat, 12 Point Head Design And Larger Than Stock Shank Diameter For Increased Strength And Improved Flywheel Register
  • High Performance Series Is Rated
  • Increased Strength
  • Chevy 90░ V6 & 305-502 With 1-pc Rear Seal
  • 1″ Underhead Length
See More

ARP Auto Racing – ARP Flywheel Bolt Kit (Part No.200-2802)

ARP Flywheel Bolt Kit

from

$31.99
ARP offers two styles of Flywheel bolts: premium grade Pro Series, with a 200,000 psi rating and High Performance, with a 180,000 psi rating. They are both heat-treated prior to thread rolling and machining, feature an exclusive, flat, 12-point head design and larger than stock shank diameter for increased strength and improved flywheel register. Kits include washers and nuts where applicable.

Product Features:
  • 3/4″ 12-Point Socket Size(s)
  • 8740 Chromoly
  • Black Oxide
  • 7/16″-20 RH Thread Size
  • Set of 6
  • Chevy 90° V6 & 265-454 With 2-pc Rear Seal, Ford 289-460
  • 1″ Underhead Length
See More

Top-Quality Flywheels and Flexplates for 1955 GMC Trucks

Choose a high-quality OEM or aftermarket Flywheels and Flexplate for GMC Trucks and enjoy top-notch performance from $667.99.

Hays – Flywhl:55-85 V6:Sbc:Bbc:348-409:14Lb:168 (Part No.20-130HYS)

Flywhl:55-85 V6:Sbc:Bbc:348-409:14Lb:168

from

$667.99
Flywhl:55-85 V6:Sbc:Bbc:348-409:14Lb:168

FAQs for 1955 GMC Truck Flywheels

What are the best-selling Flywheels for 1955 GMC Trucks?

Out of 5 Flywheels that fit 1955 GMC Trucks, the following parts are the top sellers:

What’s the price range for 1955 GMC Truck Flywheels?

The prices of Flywheels for the 1955 GMC Truck range from $25.99 up to $667.99 for the most premium parts.

What is the average price of a Flywheel for a 1955 GMC Truck?

The average price for Flywheels for the 1955 GMC Truck is $220.69. Keep in mind the variety of part types within our Flywheel category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Flywheels for other GMC Truck model years?

Yes, we carry Flywheels for 4 model years of GMC Trucks between 1956 and 1960. The following model years are the most popular for Flywheel purchases: 1960, 1959, 1958, 1957, and 1956.

What are the cheapest Flywheels for my 1955 GMC Truck?

The cheapest 1955 GMC Truck Flywheels we carry are:

Does Advance Auto Parts sell Flywheels for any other 1955 GMC models?

Yes. We stock Flywheels for 19 other popular 1955 GMC models. Some of the most popular are 1955 100 Flywheels, 1955 150 Flywheels, 1955 250 Flywheels, 1955 300 Flywheels, and 1955 370 Flywheels.

What types of Flywheels do you sell for my 1955 GMC Truck?

As of 11/2/25, these are some of the most in-demand types of Flywheels for a 1955 GMC Truck:

Can I get help with 1955 GMC Truck Flywheel orders?

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

What is your return policy for GMC Truck Flywheels?

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