1955 Pontiac Chieftain Performance Engines
Keep Your 1955 Pontiac Chieftain in Top Shape with Quality Performance Engines
Whether you’re repairing or upgrading your Performance Engine, using high-quality parts is key to keeping your 1955 Pontiac Chieftain looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Coolant Thermostats, Performance Engine Camshafts, and Performance Engine Push Rods. 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.
Competitive Prices and Extensive Inventory
The average price for a 1955 Pontiac Chieftain Performance Engine at Advance Auto Parts is around $165.47, with a range that starts at $10.99 and goes up to $743.99. With 20 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like High Performance Thermostat, 10 Degree Superlock Steel Retainer for 1.437"-1.500" OD Valve Spring, and 10 Degree Steel Retainers for 26120 Beehive Springs start at just $10.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Performance Engine, don’t forget to check out other key components like Performance Exhaust Products and Performance Ignition Products. At Advance Auto Parts, we’re here to help you keep your 1955 Pontiac Chieftain in peak condition, inside and out.
Find Your Specific 1955 Pontiac Chieftain Performance Engines
Looking for the perfect Performance Engine for your 1955 Pontiac Chieftain? You’re in the right place. Below, you’ll find links to various types of Performance Engines that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Performance Engines, ensuring durability and a precise fit for your Pontiac Chieftain. Whether you’re driving a 1955 model or another popular model year like
1956,
1957, and
1958, we’ve got you covered. Purchasing Performance Engines 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 Performance Engines that fit your vehicle.
Essential 1955 Pontiac Chieftain Performance Engines
Edelbrock – Performer-Plus Camshaft Kit for Pontiac 350-403 V8 (Part No.2157)
from
$376.99Product Features:
- Designed for Optimum Torque and Acceleration
- Maximum Performance From Idle through Mid-Range
- Matched to Edelbrock Performer Intakes
- Includes Hydraulic Lifters and Assembly Lube
- Major Improvement in Throttle Response and Torque
- Use For Daily Drivers/Trucks/Vans/RVs/4x4s
- Take The Guesswork Out Of Camshaft Selection
Competition Cams – Thumpr 227/241 Hydraulic Flat Cam K-Kit (Part No.K51-600-5)
from
$743.99
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:
See More
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.
Competition Cams – Thumpr 227/241 Hydraulic Flat Cam and Lifter Kit (Part No.CL51-600-5)
from
$429.99
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:
See More
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.
Competition Cams – Big Mutha’ Thumpr 243/257 Hydraulic Flat Cam (Part No.51-602-5)
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:
See More
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.
Competition Cams – Thumpr 227/241 Hydraulic Flat Cam (Part No.51-600-5)
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:
See More
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.
Competition Cams – Mutha’ Thumpr 235/249 Hydraulic Flat Cam (Part No.51-601-5)
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:
See More
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.
Mr. Gasket – High Performance Thermostat (Part No.4365)
from
$31.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
Product Features:
See More
Product Features:
- Opens At 195 Degrees
- Designed to Resist Large Variations of Coolant Pressure at High RPM
- Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
- For High Performance Street, Drag Race, and Oval Track
- Copper & Brass Construction – Resists Corrosion
- High Flow
Mr. Gasket – High Performance Thermostat – 160 Degree Brass & Copper (Part No.4363)
from
$29.49
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
Product Features:
See More
Product Features:
- Opens at 160 Degrees
- Designed to Resist Large Variations of Coolant Pressure at High RPM
- Fully opens at Correct Temperature Consistently Regardless of engine RPM
- For High Performance Street, Drag Race, and Oval Track
- Copper & Brass Construction – Resists Corrosion
- High Flow
Mr. Gasket – High Performance 180 Degree Thermostat for Increased Flow (Part No.4364)
from
$29.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
Product Features:
See More
Product Features:
- Opens At 180 Degrees
- Designed to Resist Large Variations of Coolant Pressure at High RPM
- Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
- For High Performance Street, Drag Race, and Oval Track
- Copper & Brass Construction – Resists Corrosion
- High Flow
Popular 1955 Pontiac Chieftain Performance Engines Categories
Most Popular Performance Engine Coolant Thermostats for 1955 Pontiac Chieftains
Enhance your 1955 Pontiac Chieftain with one of the 3 Performance Engine Coolant Thermostats we have in stock, starting at just $29.49.
Mr. Gasket – High Performance 180 Degree Thermostat for Increased Flow (Part No.4364)
from
$29.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
Product Features:
See More
Product Features:
- Opens At 180 Degrees
- Designed to Resist Large Variations of Coolant Pressure at High RPM
- Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
- For High Performance Street, Drag Race, and Oval Track
- Copper & Brass Construction – Resists Corrosion
- High Flow
Mr. Gasket – High Performance Thermostat – 160 Degree Brass & Copper (Part No.4363)
from
$29.49
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
Product Features:
See More
Product Features:
- Opens at 160 Degrees
- Designed to Resist Large Variations of Coolant Pressure at High RPM
- Fully opens at Correct Temperature Consistently Regardless of engine RPM
- For High Performance Street, Drag Race, and Oval Track
- Copper & Brass Construction – Resists Corrosion
- High Flow
Mr. Gasket – High Performance Thermostat (Part No.4365)
from
$31.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
Product Features:
See More
Product Features:
- Opens At 195 Degrees
- Designed to Resist Large Variations of Coolant Pressure at High RPM
- Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
- For High Performance Street, Drag Race, and Oval Track
- Copper & Brass Construction – Resists Corrosion
- High Flow
Best-Selling 1955 Pontiac Chieftain Performance Engine Camshafts
Upgrade your Chieftain with one of our 3 best-selling Performance Engine Camshafts.
Competition Cams – Mutha’ Thumpr 235/249 Hydraulic Flat Cam (Part No.51-601-5)
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:
See More
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.
Competition Cams – Big Mutha’ Thumpr 243/257 Hydraulic Flat Cam (Part No.51-602-5)
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:
See More
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.
Competition Cams – Thumpr 227/241 Hydraulic Flat Cam (Part No.51-600-5)
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:
See More
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.
Top-Quality Performance Engine Push Rods for 1955 Pontiac Chieftains
Choose a high-quality OEM or aftermarket Performance Engine Push Rod for Pontiac Chieftains and enjoy top-notch performance from $15.99.
Competition Cams – Magnum 9.130" Long, .080" Wall, 5/16" Diameter Pushrod Set (Part No.7262-16)
from
$221.99
Magnum 9.130" Long, .080" Wall, 5/16" Diameter Pushrod Set
Competition Cams – Hi-Tech 9.150" Long, .080" Wall, 5/16" Diameter Pushrod (Part No.7786-1)
from
$18.99
Hi-Tech 9.150" Long, .080" Wall, 5/16" Diameter Pushrod
Competition Cams – Magnum 9.130" Long, .080" Wall, 5/16" Diameter Pushrod (Part No.7262-1)
from
$15.99
Magnum 9.130" Long, .080" Wall, 5/16" Diameter Pushrod
Top Picks for 1955 Pontiac Chieftain Performance Engine Valve Springs
Invest in one of our 4 durable Performance Engine Valve Springs for your 1955 Pontiac, knowing you’re getting trusted brands and expert craftsmanship.
Competition Cams – 16 Springs (Part No.26995-16)
from
$401.99
16 Springs
Competition Cams – Engine Valve Spring Kit (Part No.995-16)
from
$141.99
Engine Valve Spring Kit
Competition Cams – 1 Spring (Part No.26995-1)
from
$24.99
1 Spring
Competition Cams – Engine Valve Spring (Part No.995-1)
from
$15.99
Engine Valve Spring
Performance Engine Camshaft and Lifter Kits for 1955 Pontiac Chieftains
Make a smart move for your 1955 Pontiac Chieftain with products all priced from $429.99 to $743.99.
Competition Cams – Thumpr 227/241 Hydraulic Flat Cam K-Kit (Part No.K51-600-5)
from
$743.99
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:
See More
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.
Competition Cams – Thumpr 227/241 Hydraulic Flat Cam and Lifter Kit (Part No.CL51-600-5)
from
$429.99
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:
See More
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.
FAQs for 1955 Pontiac Chieftain Performance Engines
What are the best-selling Performance Engines for 1955 Pontiac Chieftains?
Out of 20 Performance Engines that fit 1955 Pontiac Chieftains, the following parts are the top sellers:
- High Performance Thermostat (22903641) – $31.99
- 10 Degree Superlock Steel Retainer for 1.437"-1.500" OD Valve Spring (50289470) – $10.99
- 10 Degree Steel Retainers for 26120 Beehive Springs (50289158) – $123.99
What’s the price range for 1955 Pontiac Chieftain Performance Engines?
The prices of Performance Engines for the 1955 Pontiac Chieftain range from $10.99 up to $743.99 for the most premium parts.
What is the average price of a Performance Engine for a 1955 Pontiac Chieftain?
The average price for Performance Engines for the 1955 Pontiac Chieftain is $165.47. Keep in mind the variety of part types within our Performance Engine category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Performance Engines for other Pontiac Chieftain model years?
What are the cheapest Performance Engines for my 1955 Pontiac Chieftain?
The cheapest 1955 Pontiac Chieftain Performance Engines we carry are:
- 10 Degree Superlock Steel Retainer for 1.437"-1.500" OD Valve Spring (50289470) – $10.99
- 10 Degree Steel Retainer for 26120 Beehive Spring (50289146) – $10.99
- High Energy Hydraulic Flat Lifter for Oldsmobile 260-455 and Pontiac 265-455 (50286484) – $13.99
- Pro Magnum Hydraulic Flat Lifter for Oldsmobile 260-455 and Pontiac 326-455. (50286488) – $15.99
- Magnum 9.130" Long, .080" Wall, 5/16" Diameter Pushrod (50289181) – $15.99
Does Advance Auto Parts sell Performance Engines for any other 1955 Pontiac models?
Yes. We stock Performance Engines for 2 other popular 1955 Pontiac models. Some of the most popular are 1955 Catalina Performance Engines, 1955 Safari Performance Engines, and 1955 Star Chief Performance Engines.
What are the top-rated Performance Engines that fit the 1955 Pontiac Chieftain?
The one 1955 Pontiac Chieftain Performance Engine we have in stock is the 10 Degree Superlock Steel Retainer for 1.437"-1.500" OD Valve Spring. It costs $10.99.
What types of Performance Engines do you sell for my 1955 Pontiac Chieftain?
As of 11/2/25, these are some of the most in-demand types of Performance Engines for a 1955 Pontiac Chieftain:
Can I get help with 1955 Pontiac Chieftain Performance Engine orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Pontiac Performance Engines and more.
What is your return policy for Pontiac Chieftain Performance Engines?
Advance Auto Parts keeps returns simple. For new Pontiac Chieftain Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.