RPC R9139 Phenolic Carburetor Spacer Studs Holley 1/2

( Brand: Rpc ), ( Manufacturer Part Number: R9139 ), ( Items Included: Gasket ), ( Material: Aluminum, Stainless Steel ), ( Barrel Count: 4na ), ( Vintage Part: No ), ( Placement On Vehicle: Front ), ( Choke Type: Electric ), ( Type: Carburetor Spacer ), ( Features: Constant-vacuum )

Review RPC 1/2 Inch Ported Phenolic Carburetor Spacer Studs Holley

Introducing the RPC R9139 1/2 phenolic carburetor spacer studs from Holley. These studs are specifically designed for use with Holley carburetors and are an essential component for maintaining the proper connection between the carburetor and intake manifold.

The RPC R9139 studs are made from high-quality phenolic material, which is known for its excellent heat resistance and durability. This material is ideal for use in automotive applications where temperature fluctuations and vibration can cause stress on the studs.

Each stud measures 1/2 inch in diameter, making them suitable for use with a wide range of Holley carburetors. The length of the studs may vary depending on the specific application, but they are all designed to provide a secure and reliable connection between the carburetor and manifold.

One unique feature of these studs is their tapered design. The threaded end of the stud is conical, allowing it to easily seat into the intake manifold and carburetor bore. This design not only ensures a good seal but also helps to prevent leaks and improve the overall performance of the engine.

The RPC R9139 studs come in a pack of eight, providing enough studs for most carburetor installations. Each stud is threaded on both ends, allowing for flexible installation options. The threads are also chrome-plated for added durability and corrosion resistance.

Installing these studs is a straightforward process. Simply remove the old studs, clean the threads in the intake manifold and carburetor, and then thread in the new RPC R9139 studs. It is recommended to use a torque wrench to ensure the studs are tightened to the proper specification to prevent any potential leaks.

In summary, the RPC R9139 1/2 phenolic carburetor spacer studs from Holley are a high-quality, reliable, and essential component for any Holley carburetor installation. Their heat-resistant phenolic material, tapered design, and flexible installation options make them an excellent choice for automotive enthusiasts looking to upgrade their carburetor setup.

RPC R9139 1/2 phenolic carburetor spacer studs for Holley carburetors are used to connect the carburetor base gasket to the intake manifold. Here are some potential pros and cons of purchasing these studs:

1. Improved Sealing: Phenolic material is known for its excellent sealing properties, which can help prevent fuel leaks and improve engine performance.

2. Durability: Phenolic material is strong and resistant to heat, making it a good choice for high-performance applications.

3. Easy Installation: These studs are designed to be a direct replacement for the OEM studs, making the installation process straightforward.

1. Cost: Phenolic carburetor spacer studs can be more expensive than their metal counterparts.

2. Brittleness: Phenolic material can be brittle and may crack or break if not handled carefully during installation or removal.

3. Availability: These studs may not be readily available at local auto parts stores and may need to be ordered online.

In conclusion, RPC R9139 1/2 phenolic carburetor spacer studs for Holley carburetors offer improved sealing and durability, but they can be more expensive and require careful handling during installation and removal. If you're looking for a high-performance upgrade and are willing to pay a little more, these studs may be worth considering. However, if you're on a tight budget or prefer a more readily available option, metal studs may be a better choice. Ultimately, the decision comes down to your specific needs and priorities.

Details:

RPC R9139 1/2 Ported Phenolic Carburetor Spacer w/Studs Holley.

part #: r9139 prices

• $22.92-$33.99

specifications carbcoon:

• brand: Rpc
• mpn: R9139
• items included: Gasket
• material: Aluminum, Stainless Steel
• barrel count: 4na
• vintage part: No
• placement on vehicle: Front
• choke type: Electric
• type: Carburetor Spacer
• features: Constant-vacuum

seller carbcoon:

• city: Melbourne, Florida
• rating: 99.8%
• # reviews: 2416

payments carbcoon:

• other
• wallet: Paypal
• credit card: Mastercard

returns carbcoon:

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

offer carbcoon:

• best offers: True
• started: June 20, 2025
• availability: In Stock
• sold: 0
• quantity: 2
• options: Ship-to-home

general carbcoon:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors

shipping carbcoon:

• carrier: USPS
• cost: $9.31
• class: Standard
• transit: 5-11 Days
• type: Calculated
• service: USPS Ground Advantage

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