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  3. SEALED POWER 1813SPR

SEALED POWER 1813SPR Exhaust Valve Set Head 389 421 10.5 1.64

fits model: 400, Cr. make: Pontiac. year: 1964–1967.

1813spr Sealed Power Pontiac 389 400 421 Exhaust Valve Set 8 10.5 Cr 1964-1967 1.64 Head

( Brand: Sealed Power ), ( Manufacturer Part Number: 1813SPR ), ( Type: Exhaust Valve ), ( Oe/oem Part Number: 1831spr ), ( Material: Steel ), ( Features: Usa Made ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: United States )

Review SEALED POWER Pontiac 389 421 Exhaust Valve Set 10.5 1.64 Head fits 400 CR 1964–1967

Introducing the Power 1813SPR Exhaust Valve Set, specifically designed for Pontiac vehicles with 389, 400, or 421 cubic inch engines and 1.64 inch heads, manufactured between the years 1964 and 1967. These exhaust valves are an essential upgrade for any Pontiac enthusiast looking to enhance their engine performance and achieve a more robust exhaust system.

The Power 1813SPR Exhaust Valve Set is meticulously crafted to deliver superior durability and efficiency. Each valve is made from high-quality stainless steel, ensuring resistance to corrosion and heat damage. The valves are also designed with a larger diameter compared to original equipment, allowing for improved exhaust flow and increased horsepower.

These exhaust valves are compatible with engines with a compression ratio of 10.5:1, making them an excellent choice for performance-minded enthusiasts. The valves feature a unique spherical tip design, which provides better sealing and reduces the risk of exhaust leaks. This design also allows for a more efficient exhaust gas flow, resulting in improved engine performance and fuel efficiency.

Installing these exhaust valves is a straightforward process, and they are designed to fit seamlessly into your existing exhaust system. The Power 1813SPR Exhaust Valve Set comes complete with all necessary hardware, ensuring a hassle-free installation experience.

By upgrading to the Power 1813SPR Exhaust Valve Set, you can expect to notice a significant improvement in your Pontiac's engine performance. You'll experience increased horsepower and torque, improved exhaust flow, and enhanced fuel efficiency. Additionally, these exhaust valves are designed to last, providing you with peace of mind and ensuring that your Pontiac remains a reliable and powerful driving machine for years to come.

In conclusion, the Power 1813SPR Exhaust Valve Set is an excellent investment for any Pontiac enthusiast seeking to enhance their engine performance and achieve a more robust exhaust system. With superior durability, improved exhaust flow, and increased horsepower, these exhaust valves are a must-have for any performance-minded Pontiac owner.

Buying a Power 1813SPR Pontiac 389 400 421 exhaust valve set for a 1964-1967 Pontiac with 1.64 heads can be a worthwhile investment for enthusiasts looking to improve their vehicle's performance and power. Here are some pros and cons to consider before making a purchase.

Pros:

1. Enhanced Performance: Exhaust valves play a crucial role in engine performance. Upgrading to high-performance exhaust valves can help improve airflow, reduce backpressure, and increase power output.

2. Durability: These valves are specifically designed for high-performance applications, making them more durable than stock exhaust valves.

3. Improved Engine Sound: Upgrading exhaust valves can also result in a more pleasing exhaust note, adding to the overall driving experience.

Cons:

1. Cost: High-performance exhaust valves can be more expensive than stock valves. The cost of the Power 1813SPR Pontiac 389 400 421 exhaust valve set may be a significant investment for some enthusiasts.

2. Installation Complexity: Installing aftermarket exhaust valves requires some mechanical knowledge and experience. It may not be a straightforward process, and improper installation could result in performance issues or even engine damage.

3. Potential for Increased Emissions: Upgrading exhaust valves could potentially increase emissions, which may not be desirable for those concerned about environmental impact.

Ending Conclusion:

The Power 1813SPR Pontiac 389 400 421 exhaust valve set can be a worthwhile investment for enthusiasts looking to improve their vehicle's performance and power. However, it comes with some costs and complexities. Prospective buyers should carefully consider their goals, budget, and mechanical abilities before making a purchase.

Recommendation:

If you are an experienced enthusiast looking to maximize your vehicle's performance and power, the Power 1813SPR Pontiac 389 400 421 exhaust valve set could be an excellent addition to your build. However, if you are new to the hobby or have limited mechanical experience, it may be worth considering less complex modifications first. Additionally, it's always a good idea to consult with a professional mechanic to ensure proper installation and avoid any potential issues.

Details:

1965 - 1966 Pontiac 389 Ci w/ 10.5 C/R V8 Exhaust Valves. Quantity 8 eight Exhaust Valves. 1963 - 1966 Pontiac 421 Exhaust Valves. 1967 Pontiac 400 Ci w/ 10.5 C/R V8 Exhaust Valves excluding Fire bird.

part #: 1813spr price

  • $220.00

specifications voomvalve:

  • for models: 400, Cr
  • for makes: Pontiac
  • for years: 1964-1967
  • brand: Sealed Power
  • mpn: 1813spr
  • type: Exhaust Valve
  • oe/oem part number: 1831spr
  • material: Steel
  • features: Usa Made
  • vintage part: Yes
  • country/region of manufacture: United States

seller voomvalve:

  • rating: 99.7%
  • city: Vinton, Virginia
  • # reviews: 16108

returns voomvalve:

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

offer voomvalve:

  • started: June 15, 2025
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1

shipping voomvalve:

  • class: Expedited
  • transit: 5-9 Days
  • service: Expedited
  • type: Fixed
  • cost: $0.00

payments voomvalve:

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general voomvalve:

  • Engines Engine Parts > Valvetrain Components > Valves
  • condition: New
for models: 400, cr, for makes: pontiac, for years: 1964-1967, type: exhaust valve, oe/oem part number: 1831spr, features: usa made, vintage part: yes, country/region of manufacture: united states,
category: auto parts > engines engine parts > valvetrain components > valves, material: steel, sku: 7307372689618622,

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1 offer $220.00 USD
  • Offer #1: $220.00 price + $0.00 shipping estimate = $220.00* total. Quantity 8 (eight) Exhaust Valves. 1967 Pontiac 400 ci w/ 10.5 C/R V8 Exhaust Valves (excluding Firebird).FREE SHIPPING

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