COMP CAMS 12-671-4 Camshaft 5.7

( Brand: Comp Cams ), ( Manufacturer Part Number: 12-671-4 ), ( Type: Camshaft ), ( Manufacturer Warranty: 1 Year ), ( Country/region Of Manufacture: United States ), ( California Prop 65 Warning: Cancer And Reproductive Harm )

Review COMP CAMS Chevy 5.7 Camshaft 671 fits C10 1976–2012

Introducing the Comp Cams 12-671-4 5.7 camshaft, an excellent performance upgrade for your 1976 Chevrolet C10. This camshaft, specifically designed for 5.7L (350 cubic inch) V8 engines, is engineered to deliver exceptional power and performance.

The Comp Cams 12-671-4 features a unique grind design that provides a balance of power and efficiency. With a duration at 0.050-inch lift of 230 degrees on the intake and 242 degrees on the exhaust, this camshaft delivers a noticeable increase in horsepower and torque. The intake duration is designed to promote better airflow into the engine, while the exhaust duration is engineered to provide optimal exhaust scavenging for improved engine breathing.

This camshaft also features a 0.523-inch intake lift and a 0.544-inch exhaust lift, providing a significant improvement in valve movement compared to factory specifications. The increased lift allows for more fuel and air mixture to be drawn into the cylinders, resulting in increased power and improved combustion efficiency.

The Comp Cams 12-671-4 is also designed with a hydraulic roller lifter system, which provides quieter operation compared to traditional flat tappet cams. The roller lifters also offer improved valve control and longevity, making this camshaft a great choice for both performance and durability.

Additionally, this camshaft comes with a matched set of Comp Cams performance valve springs, ensuring proper valve control and reliability under high RPM and increased power output. The springs feature a higher spring rate and a larger diameter to handle the added stress of the upgraded camshaft.

Installing the Comp Cams 12-671-4 camshaft in your 1976 Chevrolet C10 is a straightforward process that can be completed with basic hand tools. The camshaft comes with detailed instructions and all necessary hardware for a hassle-free installation.

In summary, the Comp Cams 12-671-4 5.7 camshaft is an excellent performance upgrade for your 1976 Chevrolet C10's 5.7L V8 engine. With increased power and torque, improved engine breathing, and quieter operation, this camshaft is sure to take your truck's performance to the next level.

The COMP Cams 12-671-4 1976 Chevy C10 5.7 camshaft is a popular choice among performance enthusiasts looking to upgrade their stock camshaft for improved power and engine response. Here are some pros and cons to consider before making a purchase:

1. Increased horsepower and torque: This camshaft is designed to provide more power and torque throughout the RPM range, making it ideal for those looking to enhance the performance of their 1976 Chevy C10 5.7L engine.

2. Improved throttle response: The camshaft's design allows for quicker valve opening and closing, resulting in improved throttle response and better driving characteristics.

3. Durable construction: COMP Cams uses high-quality materials and manufacturing processes to ensure their camshafts can withstand the rigors of high-performance use.

4. Wide range of applications: This particular camshaft is designed specifically for 1976 Chevy C10 trucks with the 5.7L engine, but COMP Cams offers a wide range of camshafts for other applications as well.

1. Higher cost: Upgrading to a performance camshaft like the COMP Cams 12-671-4 can be more expensive than a stock camshaft.

2. Installation complexity: Installing a performance camshaft requires some mechanical knowledge and skills, and may involve additional modifications to the engine and fuel system.

3. Potential compatibility issues: It's important to ensure that the camshaft is compatible with other modifications or upgrades to the engine, such as aftermarket intake manifolds or high-performance heads.

The COMP Cams 12-671-4 1976 Chevy C10 5.7 camshaft is a high-quality performance upgrade that can provide significant increases in horsepower and torque, as well as improved throttle response. However, it comes with a higher cost and installation complexity, and may require additional modifications to the engine to ensure compatibility. Ultimately, the decision to purchase this camshaft depends on your budget, mechanical skills, and desired performance goals for your 1976 Chevy C10 5.7L engine.

If you're serious about improving the performance of your 1976 Chevy C10 5.7L engine and are willing to invest in a high-quality performance camshaft, the COMP Cams 12-671-4 is a great option to consider. However, if you're on a tight budget or not comfortable with the installation process, you may want to consider other performance upgrades or modifications that are more accessible to your skill level and budget. It's always a good idea to consult with a performance specialist or mechanic to help you determine the best options for your specific vehicle and performance goals.

Details:

Designed for Chevy C10 trucks with a 5.7 L engine, this Camshaft offers durability and performance. The 1976 Chevy C10 5.7 L Camshaft 12-671-4 is a high-quality Camshaft manufactured by COMP Cams in the USA.

part #: 126714 prices

• $288.95-$390.95

specifications cashalif:

• for models: C10
• for makes: Chevy
• for years: 1976-2012
• brand: Comp Cams
• mpn: 12-671-4
• type: Camshaft
• manufacturer warranty: 1 Year
• country/region of manufacture: United States
• california prop 65 warning: Cancer And Reproductive Harm

general cashalif:

• Engines Engine Parts > Valvetrain Components > Camshafts
• condition: Used

seller cashalif:

• # reviews: 84
• city: Palo, Iowa
• rating: 100.0%

payments cashalif:

• credit card: Mastercard
• wallet: Apple-pay
• other

offer cashalif:

• sold: 0
• availability: In Stock
• best offers: True
• quantity: 1
• started: July 18, 2025
• options: Ship-to-home

returns cashalif:

• policy: No Returns

shipping cashalif:

• class: Standard
• carrier: USPS
• cost: $19.99
• service: USPS Ground Advantage
• type: Fixed
• transit: 5-11 Days

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