GM 9789725 Nos Air Trans Am Intake Valves 67-400-428 General

( Brand: Gm ), ( Manufacturer Part Number: 9789725 ), ( Type: Intake Valve ), ( Ipn: 67 400 428 ), ( Material: Steel ), ( Features: Genuine ), ( Vintage Part: Yes ), ( Finish: Aluminized ), ( Country Of Origin: United States ), ( Performance Part: No )

Review GM General Motors Nos Pontiac Air 1st Trans Am Intake Valves fits RAM FIREBIRD GTO HO 1967

Introducing the 9789725 GM 1967 Pontiac GTO, Ram Air Firebird, Trans Am Ho Intake Valves, an essential upgrade for any Pontiac enthusiast looking to enhance the performance of their classic muscle car. These intake valves are meticulously crafted to provide an exceptional combustion efficiency, resulting in increased power and torque.

The valves are manufactured using high-quality materials, ensuring durability and reliability. Each intake valve undergoes a stringent manufacturing process, ensuring precise dimensions and excellent flow characteristics. The valves have been designed to fit perfectly into the original intake manifold, making for an easy installation process.

These intake valves are specifically engineered for use in high-performance applications, such as those found in the 1967 Pontiac GTO, Ram Air Firebird, and Trans Am. The Ho (High-Performance) intake valves have a larger diameter than stock valves, providing more volume for the intake charge and allowing for more air to flow into the cylinders. This results in a more efficient combustion process, which in turn leads to increased horsepower and torque.

The intake valves are also designed with a unique Ram Air design, which helps to improve air flow during high-speed driving. This is achieved through the use of specialized venturi shapes and contours, which help to create a vacuum effect that draws more air into the engine.

The intake valves are also equipped with hardened valve seats and stems, ensuring that they can withstand the high temperatures and pressures generated during high-performance driving. The valves also feature a robust valve spring system, which helps to maintain proper valve clearance and ensure consistent valve action.

In summary, the 9789725 GM 1967 Pontiac GTO, Ram Air Firebird, Trans Am Ho Intake Valves are a must-have for any Pontiac enthusiast looking to take their classic muscle car to the next level. These high-performance intake valves provide increased power and torque, improved air flow, and enhanced durability, making them an essential upgrade for any Pontiac GTO, Ram Air Firebird, or Trans Am.

Buying aftermarket intake valves for a 1967 Pontiac GTO, Ram Air Firebird, or Trans Am with the HO (High Output) engine can have both advantages and disadvantages. Here's a brief analysis:

1. Performance Improvement: Intake valves are a crucial part of the engine's intake system. Upgrading to aftermarket intake valves can help improve engine performance by increasing airflow and improving the engine's efficiency. This can lead to better throttle response, increased horsepower, and improved fuel economy.

2. Durability: Aftermarket intake valves are often made of high-quality materials and are designed to withstand higher engine temperatures and pressures compared to stock intake valves. This can help prolong the life of the engine and reduce the need for frequent repairs.

3. Customization: Upgrading to aftermarket intake valves can be a part of a larger engine build or customization project. It can help distinguish the car from stock models and add value to the vehicle.

1. Cost: Aftermarket intake valves can be more expensive than stock intake valves. The cost of the intake valves themselves, as well as the cost of installation, can add up quickly.

2. Complexity: Installing aftermarket intake valves can be a complex process that requires specialized tools and knowledge. It may be necessary to remove the engine or cylinder head to access the intake valves, which can add to the cost and time of the installation.

3. Risk of Damage: Upgrading to aftermarket intake valves can increase the risk of engine damage if not installed correctly. Improper installation can lead to issues such as leaks, engine misfires, or even engine damage.

In conclusion, upgrading to aftermarket intake valves for a 1967 Pontiac GTO, Ram Air Firebird, or Trans Am with the HO engine can offer performance improvements, increased durability, and customization opportunities. However, it also comes with the disadvantages of higher cost, complexity, and the risk of damage if not installed correctly.

If you are considering this upgrade, it is recommended to consult with a professional mechanic or engine builder to ensure proper installation and to weigh the costs and benefits against the potential performance gains. Additionally, be sure to choose a reputable aftermarket intake valve manufacturer to ensure quality and compatibility with your specific engine.

Details:

NOS set of 8 GM 1967 Pontiac GTO Ram Air 1st Type Firebird Trans Am HO 400 and Catalina 2 428 Intake Valves 9789725. 1st type use with cylinder head code 889 10.75 Comp. Original New Old Stock.

part #: 9789725 prices

• $49.99-$240.00

specifications voomvalve:

• for models: Gto, Ho, Ram, Firebird
• for makes: Pontiac
• for years: 1967
• brand: Gm
• mpn: 9789725
• type: Intake Valve
• ipn: 67 400 428
• material: Steel
• features: Genuine
• vintage part: Yes
• finish: Aluminized
• country of origin: United States
• performance part: No

returns voomvalve:

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

seller voomvalve:

• rating: 100.0%
• # reviews: 3464
• city: Decatur, Georgia

offer voomvalve:

• availability: In Stock
• started: May 3, 2026
• quantity: 1
• options: Ship-to-home
• sold: 0

general voomvalve:

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

payments voomvalve:

• credit card: Discover
• other
• wallet: Paypal

shipping voomvalve:

• service: USPS Ground Advantage
• transit: 4-9 Days
• type: Fixed
• carrier: USPS
• cost: $11.95
• class: Standard

Gm 9789725 Is Similar To:

• General Motors 12650770 Gen V Lt4 Corvette Camaro Cts-v Titanium Intake Valve Oem Gm (50.3% similar) Please compare to your original ensure this is the proper part you are needing. Part # 12650770. This valve was removed from a 6,000 mile car which had its original heads ported. Shipping is free in the continental us...(May 22nd, 2024)
• General Motors 12678746 2014-2022 Lt1 Lt4 Gen V Engine Exhaust Valve Oem Gm 12629514 Set Of 8 (35.8% similar) Items valued over $275 are shipped with adult signature required. Part # 12678746. These valves were removed from a brand new vehicle which had performance modifications added. As a result, it no longer needed the oem factory parts. Please compare to your original ensure this is the...(July 21st, 2024)
• Racing-autopart Ma-9761309779 For Chevrolet Gm Buick Saturn 2.0l 2.4l 07-2017 Intake Exhaust Valves Set (39.4% similar) 8 exhaust valves 1 groove; head 30.15MM x stem 5.96MM length 101.05MM. Package included. All those issues would be solved immediately with your satisfactory. Made with high quality material for maximum durability OE number 12596034,12615936,24434464,24454518,90537239, 55192156, 55563529...(August 12th, 2024)
• Gm Genuine Parts 12616697 Engine Intake Valve (34.3% similar) Parts must be resalable and in the original packaging. Impala, Monte Carlo. Aztec, rendezvous. Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Electrical parts are not returnable...(August 12th, 2024)
• Gm Genuine Parts 19316203 Engine Intake Valve (34.3% similar) Just didn't like it. Found a better price. Changed my mind...(August 13th, 2024)
• Gm Genuine Parts 12555331 Intake Valve (34.6% similar) Parts must be resalable and in the original packaging. Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the...(August 14th, 2024)
• Gm 10045252 Genuine Intake Valve (33.1% similar) Electrical parts are not returnable. Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging...(August 15th, 2024)
• Gm 91177228 Genuine Intake Valve (34.6% similar) Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging. Electrical parts are not returnable...(August 16th, 2024)
• Ivam 031v001s11 Eng Intake Valves 4 Rv9151 For Chevy Isuzu And Gm 1976-87 (24.4% similar) This is not acceptable. Everyone pays the price for this. Part template Ivan Eng intake valves 4 - RV9151 / 031V001S11 for Chevy, Isuzu Gm 1976 -87. 08/19/2024: jar, location: Ana 53, rack: 10, shelf: 2, box: 326, ship 2.0 - 4X4X6, LINE:9323. These parts are nos which is...(August 19th, 2024)
• Ferrea Racing Components F2014p-8 Gm Ls Hs 2.200 Intake Valves (35.7% similar) Part #: ferret racing components F2014P-8 for sale...(August 20th, 2024)
• Gm Genuine Parts 10241743 Intake Valve 1.940 (32.6% similar) Genuine Gm intake valve - 1.940 10241743:: small block. Stock replacement valve used in all of our crate engines except CT350/4 fast burn 385 and ZZ383/425. Electrical parts are not returnable. Parts must be resalable and in the original packaging...(August 20th, 2024)