1974 Buick Century Performance Engine Rocker Arms

Enhance and Protect Your 1974 Buick Century with Quality Performance Engine Rocker Arms

Maintaining the performance of your 1974 Buick Century starts with choosing the right parts, and high-quality Performance Engine Rocker Arms help ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Performance Engine Rocker Arms specifically for the 1974 Buick Century, 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 Performance Engine Rocker Arms for Every Budget

Finding affordable, quality Performance Engine Rocker Arms is easy at Advance Auto Parts. With prices starting as low as $27.99 and an average price of $217.27, you can choose one that fits your budget while delivering the quality you expect. Our Performance Engine Rocker Arms are competitively priced, ranging from $27.99 to $704.99, so you get value without compromising on strength or reliability.

Explore Related Parts for a Complete Solution

To further enhance your 1974 Buick Century, don’t miss our related parts categories, including Performance Engine Coolant Thermostats and Performance Intake Manifolds. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.
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Performance Engine Rocker Arms for Your 1974 Buick Century

Mr. Gasket – Ultra Seal: Competition Screw-In Rocker Arm Studs (Part No.1075)

Ultra Seal: Competition Screw-In Rocker Arm Studs

from

$109.99
Mr. Gasket competition screw-in rocker arm studs are manufactured from heat treated black oxide coated Grade 8 steel. Ideal for high performance street and race applications.

Product Features:
  • Black Oxide Coated Grade 8 Steel
  • Kit Contains 16 Studs
  • Easy To Install
  • Heat Treated Steel
  • Prevents Stud Flexing
  • Black Plated Finish
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Competition Cams – Ultra Pro Magnum XD Rocker Set with 1.55 Ratio for Chevrolet SBC with 7/16" Stud (Part No.1808-16)

Ultra Pro Magnum XD Rocker Set with 1.55 Ratio for Chevrolet SBC with 7/16" Stud

from

$704.99
Machined from 8650 steel with a billet pushrod seat insert, these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. These 1808 rockers feature a 1.55 ratio for use with 7/16″ stud Chevrolet 265-400 Small Block.

Product Features:
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Competition Cams – Ultra Pro Magnum XD Rocker Set with 1.5 Ratio for Chevrolet SBC with 7/16" Stud (Part No.1804-16)

Ultra Pro Magnum XD Rocker Set with 1.5 Ratio for Chevrolet SBC with 7/16" Stud

from

$649.99
Machined from 8650 steel with a billet pushrod seat insert, these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. These 1804 rockers feature a 1.5 ratio for use with 7/16″ stud Chevrolet 265-400 Small Block.

Product Features:
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Competition Cams – Ultra Pro Magnum XD Rocker Set with 1.5 Ratio for Chevrolet SBC with 3/8" Stud (Part No.1801-16)

Ultra Pro Magnum XD Rocker Set with 1.5 Ratio for Chevrolet SBC with 3/8" Stud

from

$649.99
Machined from 8650 steel with a billet pushrod seat insert, these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. These 1801 rockers feature a 1.5 ratio for use with 3/8″ stud Chevrolet 265-400 Small Block.

Product Features:
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Competition Cams – Ultra Pro Magnum XD Rocker Set with 1.6 Ratio for Chevrolet SBC with 7/16" Stud (Part No.1805-16)

Ultra Pro Magnum XD Rocker Set with 1.6 Ratio for Chevrolet SBC with 7/16" Stud

from

$649.99
Machined from 8650 steel with a billet pushrod seat insert, these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. These 1804 rockers feature a 1.6 ratio for use with 7/16″ stud Chevrolet 265-400 Small Block.

Product Features:
See More

Competition Cams – Ultra Pro Magnum XD Rocker Set with 1.7 Ratio for Chevrolet SBC with 7/16" Stud (Part No.1817-16)

Ultra Pro Magnum XD Rocker Set with 1.7 Ratio for Chevrolet SBC with 7/16" Stud

from

$649.99
Machined from 8650 steel with a billet pushrod seat insert, these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. These 1817 rockers feature a 1.7 ratio for use with 7/16″ stud Chevrolet 265-400 Small Block.

Product Features:
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Competition Cams – Magnum 1.6 Ratio Rocker and HE Pushrod Kit for Oldsmobile 350-403 (Part No.1441-KIT)

Magnum 1.6 Ratio Rocker and HE Pushrod Kit for Oldsmobile 350-403

from

$399.99
Magnum 1.6 Ratio Rocker and HE Pushrod Kit for Oldsmobile 350-403

Competition Cams – Ultra Pro Magnum XD Rocker Set of 8 with 1.55 Ratio for Chevrolet with 7/16" Stud (Part No.1808-8)

Ultra Pro Magnum XD Rocker Set of 8 with 1.55 Ratio for Chevrolet with 7/16" Stud

from

$376.99
Four decades after its founding, COMP Cams keeps its focus on producing the highest-performing products possible, providing superior customer service and leading the industry in technological development. That commitment continues to resonate with racers, engine builders and enthusiasts worldwide, making COMP Cams the preferred choice for valve train components. COMP Cams is unrivaled thanks to its engineering staff – the largest and most highly trained in the performance aftermarket industry – sophisticated manufacturing processes, expert technicians and real-world testing on the track and street. The company’s integration of research, engineering and development, coupled with the free technical assistance it offers customers, makes it the Absolute Leader in Valve Train Technology.

Product Features:
See More

Competition Cams – Ultra Pro Magnum XD Rocker Set of 8 with 1.5 Ratio for Chevrolet with 3/8" Stud (Part No.1801-8)

Ultra Pro Magnum XD Rocker Set of 8 with 1.5 Ratio for Chevrolet with 3/8" Stud

from

$346.99
Four decades after its founding, COMP Cams keeps its focus on producing the highest-performing products possible, providing superior customer service and leading the industry in technological development. That commitment continues to resonate with racers, engine builders and enthusiasts worldwide, making COMP Cams the preferred choice for valve train components. COMP Cams is unrivaled thanks to its engineering staff – the largest and most highly trained in the performance aftermarket industry – sophisticated manufacturing processes, expert technicians and real-world testing on the track and street. The company’s integration of research, engineering and development, coupled with the free technical assistance it offers customers, makes it the Absolute Leader in Valve Train Technology.

Product Features:
See More

Competition Cams – Ultra Pro Magnum XD Rocker Set of 8 with 1.7 Ratio for Chevrolet SBC with 7/16" Stud (Part No.1817-8)

Ultra Pro Magnum XD Rocker Set of 8 with 1.7 Ratio for Chevrolet SBC with 7/16" Stud

from

$346.99
Four decades after its founding, COMP Cams keeps its focus on producing the highest-performing products possible, providing superior customer service and leading the industry in technological development. That commitment continues to resonate with racers, engine builders and enthusiasts worldwide, making COMP Cams the preferred choice for valve train components. COMP Cams is unrivaled thanks to its engineering staff – the largest and most highly trained in the performance aftermarket industry – sophisticated manufacturing processes, expert technicians and real-world testing on the track and street. The company’s integration of research, engineering and development, coupled with the free technical assistance it offers customers, makes it the Absolute Leader in Valve Train Technology.

Product Features:
See More

Competition Cams – High Energy Aluminum 1.6 Ratio Roller Rocker Set for SBC 265-400 with 7/16" Stud (Part No.17005-16)

High Energy Aluminum 1.6 Ratio Roller Rocker Set for SBC 265-400 with 7/16" Stud

from

$277.99
With a needle bearing fulcrum and a roller tip, our die cast aluminum rockers decrease friction and improve horsepower. Featuring a 1.6 ratio, these rockers fit Chevrolet 265-400 Small Blocks w/ 7/16″ studs.

Product Features:
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Competition Cams – Magnum Roller Rocker Arm Set with 1.6 Ratio for AMC, Ford and Oldsmobile 3/8" Stud (Part No.1442-16)

Magnum Roller Rocker Arm Set with 1.6 Ratio for AMC, Ford and Oldsmobile 3/8" Stud

from

$241.99
Magnum Roller Rocker Arm Set with 1.6 Ratio for AMC, Ford and Oldsmobile 3/8" Stud

Competition Cams – High Energy Aluminum 1.6 Ratio Roller Rocker Set of 8 AMC, SBF, Olds 7/16" Stud (Part No.17044-8)

High Energy Aluminum 1.6 Ratio Roller Rocker Set of 8 AMC, SBF, Olds 7/16" Stud

from

$148.99
Four decades after its founding, COMP Cams keeps its focus on producing the highest-performing products possible, providing superior customer service and leading the industry in technological development. That commitment continues to resonate with racers, engine builders and enthusiasts worldwide, making COMP Cams the preferred choice for valve train components. COMP Cams is unrivaled thanks to its engineering staff – the largest and most highly trained in the performance aftermarket industry – sophisticated manufacturing processes, expert technicians and real-world testing on the track and street. The company’s integration of research, engineering and development, coupled with the free technical assistance it offers customers, makes it the Absolute Leader in Valve Train Technology.

Product Features:
See More

Competition Cams – High Energy Aluminum 1.6 Ratio Roller Rocker Set of 8 for Chevrolet 7/16" Stud (Part No.17005-8)

High Energy Aluminum 1.6 Ratio Roller Rocker Set of 8 for Chevrolet 7/16" Stud

from

$148.99
Four decades after its founding, COMP Cams keeps its focus on producing the highest-performing products possible, providing superior customer service and leading the industry in technological development. That commitment continues to resonate with racers, engine builders and enthusiasts worldwide, making COMP Cams the preferred choice for valve train components. COMP Cams is unrivaled thanks to its engineering staff – the largest and most highly trained in the performance aftermarket industry – sophisticated manufacturing processes, expert technicians and real-world testing on the track and street. The company’s integration of research, engineering and development, coupled with the free technical assistance it offers customers, makes it the Absolute Leader in Valve Train Technology.

Product Features:
See More

Competition Cams – High Energy Aluminum 1.6 Ratio Roller Rocker Set of 8 for SBC 265-400 3/8" Stud (Part No.17002-8)

High Energy Aluminum 1.6 Ratio Roller Rocker Set of 8 for SBC 265-400 3/8" Stud

from

$148.99
Four decades after its founding, COMP Cams keeps its focus on producing the highest-performing products possible, providing superior customer service and leading the industry in technological development. That commitment continues to resonate with racers, engine builders and enthusiasts worldwide, making COMP Cams the preferred choice for valve train components. COMP Cams is unrivaled thanks to its engineering staff – the largest and most highly trained in the performance aftermarket industry – sophisticated manufacturing processes, expert technicians and real-world testing on the track and street. The company’s integration of research, engineering and development, coupled with the free technical assistance it offers customers, makes it the Absolute Leader in Valve Train Technology.

Product Features:
See More

Competition Cams – Ultra Pro Magnum XD Rocker with 1.55 Ratio for Chevrolet V6 and SBC with 7/16" Stud (Part No.1808-1)

Ultra Pro Magnum XD Rocker with 1.55 Ratio for Chevrolet V6 and SBC with 7/16" Stud

from

$66.99
Machined from 8650 steel with a billet pushrod seat, these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. This 1808 rocker features a 1.55 ratio for use with 7/16″ stud Chevrolet V6 and 265-400 Small Block.

Product Features:
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Competition Cams – Ultra Pro Magnum XD Rocker with 1.65 Ratio for Chevrolet V6 and SBC with 7/16" Stud (Part No.1806-1)

Ultra Pro Magnum XD Rocker with 1.65 Ratio for Chevrolet V6 and SBC with 7/16" Stud

from

$66.99
Machined from 8650 steel with a billet pushrod seat, these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. This 1806 rocker features a 1.65 ratio for use with 7/16″ stud Chevrolet V6 and 265-400 Small Block.

Product Features:
See More

Competition Cams – Ultra Pro Magnum XD Rocker with 1.5 Ratio for Chevrolet V6 and SBC with 7/16" Stud (Part No.1804-1)

Ultra Pro Magnum XD Rocker with 1.5 Ratio for Chevrolet V6 and SBC with 7/16" Stud

from

$61.99
Machined from 8650 steel with a billet pushrod seat insert, these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. This 1804 rocker features a 1.5 ratio for use with 7/16″ stud Chevrolet V6 and 265-400 Small Block.

Product Features:
See More

Competition Cams – Ultra Pro Magnum XD Rocker with 1.6 Ratio for Chevrolet V6 and SBC with 7/16" Stud (Part No.1805-1)

Ultra Pro Magnum XD Rocker with 1.6 Ratio for Chevrolet V6 and SBC with 7/16" Stud

from

$61.99
Machined from 8650 steel with a billet pushrod seat insert, these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. This 1805 rocker features a 1.6 ratio for use with 7/16″ stud Chevrolet V6 and 265-400 Small Block.

Product Features:
See More

Competition Cams – Ultra Pro Magnum XD Rocker with 1.6 Ratio for Chevrolet V6 and SBC with 3/8" Stud (Part No.1802-1)

Ultra Pro Magnum XD Rocker with 1.6 Ratio for Chevrolet V6 and SBC with 3/8" Stud

from

$61.99
Machined from 8650 steel with a billet pushrod seat insert, these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. This 1802 rocker features a 1.6 ratio for use with 3/8″ stud Chevrolet V6 and 265-400 Small Block.

Product Features:
See More

Competition Cams – Magnum Roller Rocker Arm with 1.6 Ratio for AMC, Ford and Oldsmobile with 3/8" Stud (Part No.1442-1)

Magnum Roller Rocker Arm with 1.6 Ratio for AMC, Ford and Oldsmobile with 3/8" Stud

from

$31.99
Magnum Roller Rocker Arm with 1.6 Ratio for AMC, Ford and Oldsmobile with 3/8" Stud

Competition Cams – High Energy Aluminum 1.6 Ratio Roller Rocker for SBC 265-400 with 7/16" Stud (Part No.17005-1)

High Energy Aluminum 1.6 Ratio Roller Rocker for SBC 265-400 with 7/16" Stud

from

$27.99
With a needle bearing fulcrum and a roller tip, our die cast aluminum rockers decrease friction and improve horsepower. Featuring a 1.6 ratio, this rocker fits Chevrolet 265-400 Small Block w/ a 7/16″ stud.

Product Features:
See More

Competition Cams – High Energy Aluminum 1.6 Ratio Roller Rocker for AMC, SBF, Olds with 7/16" Stud (Part No.17044-1)

High Energy Aluminum 1.6 Ratio Roller Rocker for AMC, SBF, Olds with 7/16" Stud

from

$27.99
With a needle bearing fulcrum and a roller tip, our die cast aluminum rockers decrease friction and improve horsepower. This self-aligning 1.6 rocker fits AMC 290-401, Ford 289-351W and Olds 260-455 w/ a 7/16″ stud.

Product Features:
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Competition Cams – High Energy Aluminum 1.6 Ratio Roller Rocker for SBC 265-400 with 3/8" Stud (Part No.17002-1)

High Energy Aluminum 1.6 Ratio Roller Rocker for SBC 265-400 with 3/8" Stud

from

$27.99
With a needle bearing fulcrum and a roller tip, our die cast aluminum rockers decrease friction and improve horsepower. Featuring a 1.6 ratio, this rocker fits Chevrolet 265-400 Small Block w/ a 3/8″ stud.

Product Features:
See More

Competition Cams – High Energy Aluminum 1.5 Ratio Roller Rocker for SBC 265-400 with 7/16" Stud (Part No.17004-1)

High Energy Aluminum 1.5 Ratio Roller Rocker for SBC 265-400 with 7/16" Stud

from

$27.99
With a needle bearing fulcrum and a roller tip, our die cast aluminum rockers decrease friction and improve horsepower. Featuring a 1.5 ratio, this rocker fits Chevrolet 265-400 Small Block w/ a 7/16″ stud.

Product Features:
See More

Competition Cams – High Energy Aluminum 1.5 Ratio Roller Rocker for SBC 265-400 with 3/8" Stud (Part No.17001-1)

High Energy Aluminum 1.5 Ratio Roller Rocker for SBC 265-400 with 3/8" Stud

from

$27.99
With a needle bearing fulcrum and a roller tip, our die cast aluminum rockers decrease friction and improve horsepower. Featuring a 1.5 ratio, this rocker fits Chevrolet 265-400 Small Block w/ a 3/8″ stud.

Product Features:
See More

FAQs for 1974 Buick Century Performance Engine Rocker Arms

Which Performance Engine Rocker Arms are the top sellers for the 1974 Buick Century?

Out of 26 Performance Engine Rocker Arms that fit 1974 Buick Centuries, the following parts are the top sellers:
Ultra Seal: Competition Screw-In Rocker Arm Studs
from $109.99
This product is not rated
Ultra Seal: Competition Screw-In Rocker Arm Studs
Performance Engine Rocker Arms
Ultra Pro Magnum XD Rocker with 1.6 Ratio for Chevrolet V6 and SBC with 7/16" Stud
from $61.99
This product is not rated
Ultra Pro Magnum XD Rocker with 1.6 Ratio for Chevrolet V6 and SBC with 7/16" Stud
Performance Engine Rocker Arms
Ultra Pro Magnum XD Rocker with 1.5 Ratio for Chevrolet V6 and SBC with 7/16" Stud
from $61.99
This product is not rated
Ultra Pro Magnum XD Rocker with 1.5 Ratio for Chevrolet V6 and SBC with 7/16" Stud
Performance Engine Rocker Arms

How can I make sure that a part will be compatible with my 1974 Buick Century?

Our Buick Century aftermarket and OEM parts are designed specifically for the 1974 model. You can always find your specific fitment and compatibility for your 1974 Buick on an individual product page.

What is the price range for 1974 Buick Century Performance Engine Rocker Arms?

The range of prices of Performance Engine Rocker Arms for the 1974 Buick Century goes from $27.99 up to $704.99 for the most premium parts.

What is the average price of 1974 Buick Century Performance Engine Rocker Arms?

1974 Buick Century Performance Engine Rocker Arms average $217.27 for our selection of OEM and aftermarket parts.

Does Advance Auto Parts sell Performance Engine Rocker Arms for other Buick Century model years?

Yes, we currently stock Performance Engine Rocker Arms for 14 model years of Buick Centuries, from 1973 to 1995. Model years 1980, 1979, 1978, 1977, 1976, 1975, 1973, 1988, and 1994 are the most popular for Performance Engine Rocker Arms purchases.

Can I get help with 1974 Buick Century Performance Engine Rocker Arms orders?

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

What is your return policy for Buick Century Performance Engine Rocker Arms?

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