GM 478354 Nos Set Gp Intake Valves General 4BBC

( Brand: Gm ), ( Manufacturer Part Number: 478354 ), ( Type: Intake Valve ), ( Material: Steel ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: United States )

Review GM General Motors Nos Set Pontiac Gp Intake Valves fits CATALINA LEMANS GTO 400 1970

Introducing the 478354 NOS Set for select 1970 Pontiac GTO, Catalina, GP, and Lemans 400 4BBB Intake Valves. This set is an essential upgrade for Pontiac muscle car enthusiasts seeking to restore or enhance the performance of their classic vehicles.

The NOS (New Old Stock) Intake Valves in this set are original equipment manufactured by Pontiac Motor Division. They have been carefully stored and preserved in ideal conditions to ensure their authenticity and originality. Each valve is meticulously inspected to meet the highest standards of quality before being included in this set.

The intake valves are crucial components of the engine's combustion process. They control the flow of air-fuel mixture into the engine's cylinders. By using original equipment intake valves, you can be confident that your engine will operate as it was intended to, delivering optimal power and efficiency.

The set includes four intake valves, specifically designed for the 400 cubic inch 4BBB engine. These valves feature a unique design that allows for efficient intake of air-fuel mixture, ensuring optimal combustion. The valves have a diameter of approximately 2.0 inches and a thickness of around 0.2 inches.

Installing these intake valves is a straightforward process. However, it's essential to follow the proper installation procedures to ensure the longevity and performance of your engine. We recommend consulting your vehicle's service manual or consulting with a professional mechanic for guidance.

Investing in these original equipment intake valves offers numerous benefits. Not only do they ensure authenticity and originality, but they also provide reliable performance and longevity. By using genuine Pontiac parts, you can maintain the integrity of your classic muscle car and enjoy the driving experience as it was intended.

In conclusion, the 478354 NOS Set for select 1970 Pontiac GTO, Catalina, GP, and Lemans 400 4BBB Intake Valves is an essential upgrade for any Pontiac muscle car enthusiast. These original equipment intake valves offer authenticity, reliable performance, and longevity, making them an excellent investment for those seeking to restore or enhance their classic vehicle.

Buying aftermarket intake valves for a 1970 Pontiac GTO, Catalina, GP, or Lemans 400 with the 4BBB engine can have both advantages and disadvantages. Let's examine each aspect:

1. Performance Improvement: Upgrading to aftermarket intake valves can potentially enhance engine performance by increasing air flow and reducing restriction. This can lead to improved throttle response and power output.

2. Durability: Aftermarket intake valves are often made of higher-quality materials, which can provide better durability and longevity compared to OEM (original equipment manufacturer) parts.

3. Customization: Aftermarket intake valves may offer various options for different performance levels or specific engine configurations, allowing for greater customization to suit individual driving preferences.

1. Cost: Aftermarket intake valves can be more expensive than their OEM counterparts. This cost difference should be carefully considered before making a purchase.

2. Installation Complexity: Installing aftermarket intake valves can be a more involved process compared to swapping out OEM parts. It may require additional tools, time, and expertise.

3. Compatibility: Ensuring that the aftermarket intake valves are compatible with the specific engine and vehicle model is essential to prevent potential issues.

The decision to buy aftermarket intake valves for a 1970 Pontiac GTO, Catalina, GP, or Lemans 400 with a 4BBB engine depends on various factors, including personal performance goals, budget, and willingness to invest time and resources into the installation process. While aftermarket intake valves offer potential performance improvements and increased durability, they also come with higher costs, installation complexities, and compatibility considerations.

If you are looking for improved engine performance and are willing to invest time, resources, and potentially higher costs, then aftermarket intake valves could be a worthwhile consideration. However, if you prioritize ease of installation and cost savings, OEM intake valves may be a more suitable choice. In any case, be sure to thoroughly research your options and consult with a knowledgeable mechanic or performance specialist to ensure a successful upgrade.

Details:

455 FORMULA TEMPEST T37 GT37 GTO BONNEVILLE 2 CATALINA GP GRAND PRIX GMC TRUCK SPRINT EL CAMINO FLEETLINE FLEETSIDE CADILLAC DEVILLE SEVILLE ELDORADO BERITZ OLDSMOBILE OLDS F85 CUTLASS 442 W30 W31 RAM ROD HURST H/O SURVIVOR RAT STREET LOWRIDER RESTO-MOD NOS Set 4 GM 1970 Pontiac with 400.T. Original New Old Stock. M-40 and 4 B.C Intake Valves 478354.

part #: 478354 prices

• $41.99-$240.00

specifications voomvalve:

• for models: Gto, 400, Catalina, Lemans
• for makes: Pontiac
• for years: 1970
• brand: Gm
• mpn: 478354
• type: Intake Valve
• material: Steel
• vintage part: Yes
• country/region of manufacture: United States

general voomvalve:

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

shipping voomvalve:

• cost: $8.95
• class: Standard
• type: Fixed
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• carrier: USPS
• transit: 4-9 Days

returns voomvalve:

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

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• other
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seller voomvalve:

• city: Decatur, Georgia
• rating: 100.0%
• # reviews: 2749

offer voomvalve:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• best offers: True
• quantity: 1
• started: April 13, 2025

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