PERFECT CIRCLE 212-1140-4 Valve Springs 725975155929 326 389

( Brand: Perfect Circle ), ( Manufacturer Part Number: 212-1140-4 ), ( Part Type: Valve Spring ), ( UPC: 725975155929 )

Review PERFECT CIRCLE 212-1140 Valve Springs Pontiac 326 389 fits 350 400 428 455 1965–1977

212-1140-4 Valve Springs for Pontiac Cars (1965-1977, 326 ci, 350 ci, 389 ci, 400 ci, 428 ci, 455 ci)

Introducing the 212-1140-4 valve springs, an essential component for the Pontiac engines of yesteryear. These valve springs are specifically designed for use in Pontiac vehicles from the model years 1965 to 1977, and they cater to the engine sizes of 326 ci, 350 ci, 389 ci, 400 ci, 428 ci, and 455 ci.

The 212-1140-4 valve springs are engineered to deliver superior performance, reliability, and durability compared to their stock counterparts. Each spring is meticulously crafted from high-tensile, heat-treated steel, ensuring a consistent and strong compression force. This results in improved valve control, enabling your engine to breathe more efficiently and produce more power.

The 212-1140-4 valve springs are also designed to handle the increased demands of performance modifications, such as larger carburetors, high-performance camshafts, and racing applications. The dual-spring design provides enhanced valve control, allowing for higher RPMs and more aggressive camshaft profiles.

These valve springs are also designed to offer excellent compatibility with other performance parts, ensuring a seamless integration into your Pontiac engine build. They are suitable for use with aftermarket intake manifolds, headers, and exhaust systems.

Installing the 212-1140-4 valve springs is a straightforward process, making them an excellent choice for both the DIY enthusiast and the professional mechanic. Each spring comes with detailed installation instructions, ensuring a hassle-free experience.

In conclusion, the 212-1140-4 valve springs are a must-have for any Pontiac enthusiast seeking to improve the performance and reliability of their classic engine. These high-performance springs offer enhanced compression force, improved valve control, and compatibility with a wide range of performance modifications. Upgrade your Pontiac engine today with these exceptional valve springs.

Buying 212-1140-4 Valve Springs for Pontiac 326, 350, 389, 400, 428, 455 Engines

- Enhanced valve control for better engine response and power output.

- Suitable for high-performance applications and racing.

- Heat-treated steel construction for increased strength and longevity.

- Designed to withstand the rigors of high RPM and heavy engine loads.

- Direct fitment for various Pontiac engines, including 326, 350, 389, 400, 428, and 455.

- Higher cost compared to stock valve springs.

- Installation may require specialized tools and knowledge.

Buying 212-1140-4 valve springs for your Pontiac engine can result in improved performance and durability. These upgraded springs offer enhanced valve control and suitability for high-performance applications. However, it's essential to consider the higher cost and potential installation challenges before making a purchase.

If you're seeking increased engine performance and reliability for your Pontiac, investing in high-performance valve springs like the 212-1140-4 could be a worthwhile investment. Ensure that you have the necessary tools and knowledge for installation or plan to hire a professional to minimize potential complications.

Details:

Rubber parts, gaskets, hardware may need to be replaced and not usable. There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc. Or any other minor issue that does not make the part you are buying DEFECTIVE. They may have been in storage anywhere from 1-30 years.

None of which makes the part Defective. ONCE Purchased YOU OWN IT. Sometimes the fitment is so old that it does not take into account trim, engine size or build dates. Shipping:: Free Shipping is for continental USA only.

Be sure the part you are buying is correct for your application. If any manufacturer warranty exists, it is between you and them. Perfect Circle part number 212-1140-4.

part #: 21211404 price

• $17.99

specifications voomvalve:

• for models: 350, 400, 428, 455
• for makes: Pontiac
• for years: 1965-1977
• brand: Perfect Circle
• mpn: 212-1140-4
• part type: Valve Spring
• upc: 725975155929

returns voomvalve:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

shipping voomvalve:

• class: Standard
• transit: 3-8 Days
• cost: $0.00
• type: Fixed
• service: USPS Ground Advantage
• carrier: USPS

payments voomvalve:

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

seller voomvalve:

• city: Houston, Texas
• rating: 99.3%
• # reviews: 239516

general voomvalve:

• condition: New other see details
• Engines Engine Parts > Valvetrain Components > Valves

offer voomvalve:

• availability: In Stock
• started: July 28, 2025
• sold: 0
• options: Ship-to-home
• quantity: 1

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