PERFECT CIRCLE 211-2136-2 Engine Intake Valves V-1920 V8

( Brand: Perfect Circle ), ( Manufacturer Part Number: 211-2136-2 ), ( Part Type: Intake Valve Engine ), ( Ipn: V-1920 )

Review PERFECT CIRCLE 211-2136 Engine Intake Valves Pontiac V8 fits 455 1971–1974

The 211-2136-2 engine intake valves are specifically designed for Pontiac 455 V8 engines manufactured between 1971 and 1974. These intake valves are an essential component of the engine's intake system, responsible for drawing in air-fuel mixtures for combustion.

The valves are made from high-quality steel material, ensuring durability and resistance to wear and tear. Each valve features a unique, round shape with a diameter of approximately 2.12 inches and a length of around 3.5 inches. The intake valves have a stem diameter of 0.875 inches and are designed to fit perfectly into the engine's valve guide and seat.

The valves come with matching intake valve springs, which are crucial for maintaining proper valve clearance and ensuring optimal engine performance. The springs have a diameter of 1.37 inches and a length of 1.5 inches, providing the necessary force to close the valves during the exhaust stroke.

The intake valves are also equipped with hardened stainless steel valve seats, which offer excellent durability and resistance to thermal shock. These seats ensure a tight seal with the intake ports, minimizing air leaks and improving overall engine efficiency.

The valves are designed to meet or exceed original equipment manufacturer (OEM) specifications, ensuring a reliable and hassle-free installation process. Each valve comes with a detailed installation instruction manual, making it easy for do-it-yourself enthusiasts to replace their worn-out or damaged intake valves.

In summary, the 211-2136-2 engine intake valves are a high-quality replacement option for Pontiac 455 V8 engines manufactured between 1971 and 1974. These valves are made from durable materials, come with matching springs, and feature hardened stainless steel valve seats, ensuring optimal engine performance and longevity.

Buying 211-2136-2 engine intake valves for a 1971-1974 Pontiac 455 V8 engine involves considering several factors to help determine if they are the right choice for your vehicle. Here are some potential pros and cons:

1. OEM (Original Equipment Manufacturer) Parts: These valves are manufactured by General Motors, ensuring they are designed specifically for your engine.

2. High Quality: OEM parts are known for their durability and reliability, which can translate to better performance and longevity for your engine.

3. Proper Fitment: These valves will fit your engine perfectly, minimizing the risk of installation issues or engine damage.

1. Cost: OEM parts can be more expensive compared to aftermarket alternatives.

2. Availability: Depending on the specific model and availability, it might take some time to acquire these valves.

3. Limited Performance Upgrades: If you're looking to upgrade the performance of your engine, OEM parts may not offer as many options as aftermarket alternatives.

Ultimately, the decision to buy 211-2136-2 engine intake valves for your 1971-1974 Pontiac 455 V8 engine depends on your priorities. If you value the reliability, durability, and proper fitment of OEM parts, then these valves may be the best choice for your vehicle. However, if you're looking to save costs or potentially improve performance, aftermarket alternatives may be worth considering.

If you prioritize reliability, durability, and proper fitment, then purchasing the 211-2136-2 engine intake valves from a trusted auto parts supplier is a recommended option. If you're looking to save costs or improve performance, consider evaluating reputable aftermarket alternatives that meet the specifications of your engine. Regardless of your choice, ensure you're dealing with a reliable and trustworthy supplier to ensure the best possible outcome.

Details:

Or any other minor issue that does not make the part you are buying DEFECTIVE. Perfect Circle part number 211-2136-2. None of which makes the part Defective. Shipping:: Free Shipping is for continental USA only.

Rubber parts, gaskets, hardware may need to be replaced and not usable. Set of 2 INTAKE 455 V8. ONCE Purchased YOU OWN IT. They may have been in storage anywhere from 1-30 years.

If any manufacturer warranty exists, it is between you and them. There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc. Sometimes the fitment is so old that it does not take into account trim, engine size or build dates. Be sure the part you are buying is correct for your application.

part #: 21121362 prices

• $29.99-$37.99

specifications voomvalve:

• for models: 455
• for makes: Pontiac
• for years: 1971-1974
• brand: Perfect Circle
• mpn: 211-2136-2
• part type: Intake Valve Engine
• ipn: V-1920

payments voomvalve:

• other
• wallet: Google-pay
• credit card: Discover

general voomvalve:

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

returns voomvalve:

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

seller voomvalve:

• rating: 99.6%
• # reviews: 258027
• city: Houston, Texas

offer voomvalve:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: December 4, 2025
• sold: 0

shipping voomvalve:

• carrier: USPS
• type: Fixed
• cost: $0.00
• class: Expedited
• service: USPS Priority Mail
• transit: 4-7 Days

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