1955 Pontiac Chieftain Engine Parts

Please Select your Vehicle to See Exact Fit Parts

Essential Engine Parts for 1955 Pontiac Chieftains

Dorman – Steel Cup Expansion Plug 1-61/64 In., Height 0.510 (sold by each) (Part No.555-041)

Steel Cup Expansion Plug 1-61/64 In., Height 0.510 (sold by each)

from

$2.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Sealed Power – Engine Assembly Lubricant (Part No.55-400)

Engine Assembly Lubricant

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:
  • Formulated for pre-lubrication 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
See More

Competition Cams – Super Valve Locks, 11/32" 1 St (Part No.611-16)

Super Valve Locks, 11/32" 1 St

from

$479.99
Inside tang-to-taper relationship held tightly for repeatable valve spring installed heights

Product Features:
  • For simplicity, any Super Lock fits any COMP Cams 10° retainer – just choose the correct lock for you valve size and application
  • Super Locks are recommended in all race applications
See More

Sealed Power – Engine Push Rod (Part No.RP-3028)

Engine Push Rod

from

$2.49
Sealed Power« Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Victor Reinz – Fuel Pump Mounting Gasket (Part No.71-13599-00)

Fuel Pump Mounting Gasket

from

$2.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
See More

Dorman – Rubber Expansion Plug 7/8 In. – Size Range 7/8 In. – 1 In. (sold by each) (Part No.570-004)

Rubber Expansion Plug 7/8 In. - Size Range 7/8 In. - 1 In. (sold by each)

from

$11.99
This engine intake manifold expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine intake manifold expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Melling – Stock Replacement Type Oil Pump Intermediate Shaft (Part No.IS-54A)

Stock Replacement Type Oil Pump Intermediate Shaft

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:
  • 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
See More

Dorman – Steel Cup Expansion Plug 1-3/8 In., Height 0.340 (sold by each) (Part No.555-025)

Steel Cup Expansion Plug 1-3/8 In., Height 0.340 (sold by each)

from

$1.79
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Felpro – Engine Valve Cover Load Spreader Set (Part No.ES 72676)

Engine Valve Cover Load Spreader Set

from

$34.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Includes all parts needed to complete the repair
See More

Competition Cams – Thumpr 227/241 Hydraulic Flat Cam (Part No.51-600-5)

Thumpr 227/241 Hydraulic Flat Cam

from

$341.99
Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods.

Product Features:
  • Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note.
  • Best with aftermarket converters and more rear gear.
  • Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods.
See More

Mr. Gasket – Oil Dipstick And Tube (Part No.9898)

Oil Dipstick And Tube

from

$24.29
Mr. Gasket Oil Dipstick is similar in design to original equipment, it can be installed with simple hand tools.

Product Features:
  • Chrome plated steel
  • Similar in design to OEM
  • Simple hand tools required for installation
See More

Felpro – VALVE COVER GASKET SET (Part No.VS 50005 C)

VALVE COVER GASKET SET

from

$30.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • SUPERIOR SEAL – Manufactured with rubber compounds to help ensure a consistent and long-life seal
  • PRECISE DESIGN – Engineered to work with the embossed cover and pan flanges
  • PREVENTS OVERTIGHTENING – Features compression limiters incorporated into the design to help eliminate overtightening (application specific)
  • OE-STYLE REPLACEMENT GASKET – Engineered for OE-style molded rubber gasket replacement
  • EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
See More

Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 5112)

Engine Valve Stem Oil Seal Set

from

$16.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Specialized gasket set called R.A.C.E. or Remainder to Assemble Complete Engine
  • Includes rear main seal, timing cover gasket and seals and fuel pump gaskets
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
See More

Sealed Power – Engine Piston Ring Set (Part No.E-240K 60)

Engine Piston Ring Set

from

$99.99
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:
  • Face of top rings coated with latest generation Plasma-Moly
  • Decreases friction
  • Very resistant to scuffing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Piston Ring Set (Part No.E-240X 30)

Engine Piston Ring Set

from

$56.99
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:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Piston Ring Set (Part No.E-240X)

Engine Piston Ring Set

from

$63.99
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:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Piston Ring Set (Part No.E-240K 30)

Engine Piston Ring Set

from

$102.99
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:
  • Face of top rings coated with latest generation Plasma-Moly
  • Decreases friction
  • Very resistant to scuffing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Piston Ring Set (Part No.E-240X 40)

Engine Piston Ring Set

from

$56.99
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:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Dorman – Rubber Expansion Plug 1-7/8 In. – Size Range 1-7/8 In. – 2 In. (Part No.02606)

Rubber Expansion Plug 1-7/8 In. - Size Range 1-7/8 In. - 2 In.

from

$8.99
Our uniquely designed pilot seal expansion plugs ensure a leak-proof fit.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models.
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Rubber Expansion Plug 1-3/8" – Size Range 1-3/8" – 1-1/2" (Sold by each) (Part No.570-008)

Rubber Expansion Plug 1-3/8" - Size Range 1-3/8" - 1-1/2" (Sold by each)

from

$18.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Upgrade your 1955 Pontiac Chieftain with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 1955 Pontiac Chieftain, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Pontiac or enhancing its overall performance, Engine Parts are key to keeping your Chieftain functioning at its best. At Advance Auto Parts, we offer a wide selection of 39 Engine Parts for the 1955 Pontiac Chieftain, designed to meet your needs without breaking the bank. From Engine Internal replacements to Valve Cover and Cylinder Heads upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Engine Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Engine Parts for your 1955 Pontiac Chieftain at great prices. Our Engine Parts inventory for this model ranges from just $0.43 to $341.99, with an average price of $52.45. Our 39 Engine Parts in stock come from 7 trusted brands, so you’re sure to find the right part for your 1955 Pontiac Chieftain without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1955 Pontiac Chieftain, we stock popular OEM and aftermarket Engine Parts from top names like Felpro, Sealed Power, Dorman, and more. Felpro Engine Parts start at just $16.99 and boast an impressive 4.6 stars average rating from customers. Sealed Power and Dorman also bring quality to the table, with Engine Parts available starting at $0.43, and at an average 4.3 stars rating. With 9 customer reviews and counting, our 1955 Pontiac Chieftain Engine Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Engine Part upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals and more to make sure your 1955 Pontiac Chieftain is always ready to roll. We’re committed to providing you with everything you need to keep your Chieftain in top shape, all in one place. Start shopping confidently below for your 1955 Pontiac Chieftain!

Best-Selling Engine Internals for 1955 Pontiac Chieftains

Enhance the driving experience in your Pontiac with 6 quality Engine Internal components, starting at $56.99.

Sealed Power – Engine Piston Ring Set (Part No.E-240X)

Engine Piston Ring Set

from

$63.99
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:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Piston Ring Set (Part No.E-240X 30)

Engine Piston Ring Set

from

$56.99
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:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Piston Ring Set (Part No.E-240K 30)

Engine Piston Ring Set

from

$102.99
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:
  • Face of top rings coated with latest generation Plasma-Moly
  • Decreases friction
  • Very resistant to scuffing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Piston Ring Set (Part No.E-240K 40)

Engine Piston Ring Set

from

$99.99
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:
  • Face of top rings coated with latest generation Plasma-Moly
  • Decreases friction
  • Very resistant to scuffing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Piston Ring Set (Part No.E-240K 60)

Engine Piston Ring Set

from

$99.99
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:
  • Face of top rings coated with latest generation Plasma-Moly
  • Decreases friction
  • Very resistant to scuffing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Piston Ring Set (Part No.E-240X 40)

Engine Piston Ring Set

from

$56.99
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:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Most Popular 1955 Pontiac Chieftain Valve Cover and Cylinder Heads

Customize your Pontiac with 16 Valve Cover and Cylinder Heads products like Engine Valve Lifters, Push Rods, and Engine Valve Locks, all priced under $261.99.

Sealed Power – Engine Valve Spring Retainer Keeper (Part No.VK-115)

Engine Valve Spring Retainer Keeper

from

$0.43
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:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Push Rod (Part No.RP-3028)

Engine Push Rod

from

$2.49
Sealed Power« Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Competition Cams – Set of 100 – 10 Degree 11/32 Single Groove Locks witho Recess +.050 Height (Part No.614-100)

Set of 100 - 10 Degree 11/32 Single Groove Locks witho Recess +.050 Height

from

$261.99
Set of 100 – 10 Degree 11/32 Single Groove Locks witho Recess +.050 Height

Competition Cams – ENGINE ROCKER ARM (Part No.1451-16)

ENGINE ROCKER ARM

from

$241.99
ENGINE ROCKER ARM

Competition Cams – Pro Magnum Hydraulic Flat Lifter Set for Oldsmobile 260-455 and Pontiac 326-455. (Part No.863-16)

Pro Magnum Hydraulic Flat Lifter Set for Oldsmobile 260-455 and Pontiac 326-455.

from

$231.99
Pro Magnum Hydraulic Flat Lifter Set for Oldsmobile 260-455 and Pontiac 326-455.

Competition Cams – 10 Degree Steel Retainers for 26120 Beehive Springs (Part No.795-16)

10 Degree Steel Retainers for 26120 Beehive Springs

from

$123.99
10 Degree Steel Retainers for 26120 Beehive Springs

Competition Cams – Set of 16 – 10 Degree 11/32 Single Groove Locks witho Lash Cap Recess +.050 Height (Part No.614-16)

Set of 16 - 10 Degree 11/32 Single Groove Locks witho Lash Cap Recess +.050 Height

from

$38.99
Set of 16 – 10 Degree 11/32 Single Groove Locks witho Lash Cap Recess +.050 Height

Felpro – Engine Valve Cover Load Spreader Set (Part No.ES 72676)

Engine Valve Cover Load Spreader Set

from

$34.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Includes all parts needed to complete the repair
See More

Competition Cams – 1 Spring (Part No.26995-1)

1 Spring

from

$24.99
1 Spring

Competition Cams – Set of 8 – 10 Degree 11/32 Single Groove Locks witho Lash Cap Recess +.050" Height (Part No.614-8)

Set of 8 - 10 Degree 11/32 Single Groove Locks witho Lash Cap Recess +.050" Height

from

$20.99
Set of 8 – 10 Degree 11/32 Single Groove Locks witho Lash Cap Recess +.050" Height

Competition Cams – Hi-Tech 9.150" Long, .080" Wall, 5/16" Diameter Pushrod (Part No.7786-1)

Hi-Tech 9.150" Long, .080" Wall, 5/16" Diameter Pushrod

from

$18.99
Hi-Tech 9.150" Long, .080" Wall, 5/16" Diameter Pushrod

Competition Cams – Engine Valve Spring (Part No.995-1)

Engine Valve Spring

from

$15.99
Engine Valve Spring

Competition Cams – High Energy Hydraulic Flat Lifter for Oldsmobile 260-455 and Pontiac 265-455 (Part No.852-1)

High Energy Hydraulic Flat Lifter for Oldsmobile 260-455 and Pontiac 265-455

from

$13.99
High Energy Hydraulic Flat Lifter for Oldsmobile 260-455 and Pontiac 265-455

Competition Cams – Set of 4 – 10 Degree 11/32 Single Groove Locks witho Lash Cap Recess +.050 Height (Part No.614-4)

Set of 4 - 10 Degree 11/32 Single Groove Locks witho Lash Cap Recess +.050 Height

from

$11.99
Set of 4 – 10 Degree 11/32 Single Groove Locks witho Lash Cap Recess +.050 Height

Competition Cams – 10 Degree, 11/32", Single Groove Lock witho Lash Cap Recess, +.050" Height (Part No.614-1)

10 Degree, 11/32", Single Groove Lock witho Lash Cap Recess, +.050" Height

from

$6.99
10 Degree, 11/32", Single Groove Lock witho Lash Cap Recess, +.050" Height

Competition Cams – Machined Steel 7 Degree, 3/8", Single Groove Race Lock (Part No.641-1)

Machined Steel 7 Degree, 3/8", Single Groove Race Lock

from

$5.99
Machined Steel 7 Degree, 3/8", Single Groove Race Lock

Top Picks for 1955 Pontiac Chieftain Engine Gaskets and Seals

Upgrade Pontiac Chieftains with top-quality Engine Gaskets and Seals parts, including 3 OEM and aftermarket selections for your 1955 model.

Felpro – VALVE COVER GASKET SET (Part No.VS 50005 C)

VALVE COVER GASKET SET

from

$30.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • SUPERIOR SEAL – Manufactured with rubber compounds to help ensure a consistent and long-life seal
  • PRECISE DESIGN – Engineered to work with the embossed cover and pan flanges
  • PREVENTS OVERTIGHTENING – Features compression limiters incorporated into the design to help eliminate overtightening (application specific)
  • OE-STYLE REPLACEMENT GASKET – Engineered for OE-style molded rubber gasket replacement
  • EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
See More

Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 5112)

Engine Valve Stem Oil Seal Set

from

$16.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Specialized gasket set called R.A.C.E. or Remainder to Assemble Complete Engine
  • Includes rear main seal, timing cover gasket and seals and fuel pump gaskets
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
See More

Victor Reinz – Fuel Pump Mounting Gasket (Part No.71-13599-00)

Fuel Pump Mounting Gasket

from

$2.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
See More

In-Demand Engine Timing Parts for 1955 Pontiac Chieftains

Select from 3 premium Engine Timing Parts parts for your 1955 Pontiac Chieftain, with prices ranging from $1.79 to $10.49.

Dorman – Help – Rubber Expansion Plug 1-3/8 In. – Size Range 1-3/8 In. – 1-1/2 In. (Part No.02602)

Rubber Expansion Plug 1-3/8 In. - Size Range 1-3/8 In. - 1-1/2 In.

from

$10.49
Our uniquely designed pilot seal expansion plugs ensure a leak-proof fit.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and Length service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Steel Cup Expansion Plug 1-3/8 In., Height 0.340 (sold by each) (Part No.555-025)

Steel Cup Expansion Plug 1-3/8 In., Height 0.340 (sold by each)

from

$1.79
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Brass Cup Expansion Plug 1-3/8 In., Height 0.310 (Sold by each) (Part No.565-025)

Brass Cup Expansion Plug 1-3/8 In., Height 0.310 (Sold by each)

from

$5.49
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Most Sold 1955 Pontiac Chieftain Camshafts

Explore our best-selling Pontiac parts for the 1955 Chieftain among 2 OEM and aftermarket options starting from $2.99.

Dorman – Steel Cup Expansion Plug 1-61/64 In., Height 0.510 (sold by each) (Part No.555-041)

Steel Cup Expansion Plug 1-61/64 In., Height 0.510 (sold by each)

from

$2.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Competition Cams – Thumpr 227/241 Hydraulic Flat Cam (Part No.51-600-5)

Thumpr 227/241 Hydraulic Flat Cam

from

$341.99
Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods.

Product Features:
  • Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note.
  • Best with aftermarket converters and more rear gear.
  • Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods.
See More

Top-Rated Engine Parts Brands For Your 1955 Pontiac Chieftain

Shop for the best-rated brands offering Engine Parts and other products for your 1955 Pontiac Chieftains. Below you’ll find some of our best rated Engine Parts from Felpro, Sealed Power, and Dorman, and more. Engine Parts from these brands that fit a 1955 Chieftain start at just $0.43 and are rated as high as 4.6 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular Felpro 1955 Pontiac Chieftain Engine Parts

When it comes to maintaining or upgrading your 1955 Pontiac Chieftain, using quality Engine Parts is essential to ensure durability and a perfect fit. Felpro ticks all of those boxes. We offer a wide selection of Felpro Engine Parts, specifically designed for the 1955 Pontiac Chieftain. With over 2 Felpro brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $16.99, with an average price of just $23.99. Plus, with over 3 customer reviews and an average rating of 4.6 stars, you can trust that our Felpro Engine Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
VALVE COVER GASKET SET
from $30.99
(2)
VALVE COVER GASKET SET
“Perfect Seal, good quality, easy installation”
Engine Valve Stem Oil Seal Set
from $16.99
(1)
Engine Valve Stem Oil Seal Set
“[…]”

Popular Sealed Power 1955 Pontiac Chieftain Engine Parts

Sealed Power auto parts is one of the highest quality Engine Part brands in the market. Any 1955 Pontiac Chieftain owner should feel confident when installing genuine Sealed Power parts in their vehicle. To ensure the best fit and performance for your 1955 Chieftain, Advance Auto Parts carries a full inventory of 1 Sealed Power Engine Parts. Plus you will be keeping your Pontiac in peak condition while saving money because prices on these Sealed Power Engine Parts range up to $0.43, plus, with more than 2 customer reviews and an impressive 4.3 stars average rating, you can be confident the Fram Engine Parts below will deliver on both quality and value.
Engine Valve Spring Retainer Keeper
from $0.43
(2)
Engine Valve Spring Retainer Keeper
“You guys are always great”

FAQs for 1955 Pontiac Chieftain Engine Parts

Which Engine Parts are best-sellers for 1955 Pontiac Chieftains?

Out of 39 Engine Parts that fit 1955 Pontiac Chieftains, the following parts are the top sellers:

What’s the price range for 1955 Pontiac Chieftain Engine Parts?

Engine Part prices for the 1955 Pontiac Chieftain start at $0.43 and go up to $341.99 for the most premium parts.

What’s the average price of a Engine Part for a 1955 Pontiac Chieftain?

The average price for Engine Parts for the 1955 Pontiac Chieftain is $52.45. Keep in mind the variety of part types within our Engine Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Parts for other Pontiac Chieftain model years?

Yes, we currently carry Engine Parts for 8 model years of Pontiac Chieftains between 1949 and 1958. Engine Parts are bought most frequently for the following model years: 1958, 1957, 1956, 1954, 1953, 1952, 1951, 1950, and 1949.

What are the cheapest Engine Parts for my 1955 Pontiac Chieftain?

What are the top-rated Engine Parts that fit the 1955 Pontiac Chieftain?

Out of 9 reviews by customers, our 1955 Pontiac Chieftain Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 1955 Pontiac Chieftain and their top-rated products:

What types of Engine Parts do you sell for my 1955 Pontiac Chieftain?

As of 3/1/26, these are some of the most in-demand types of Engine Parts for a 1955 Pontiac Chieftain:

Can I get help with 1955 Pontiac Chieftain Engine Part orders?

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

What is your return policy for Pontiac Chieftain Engine Parts?

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