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  3. HOLLEY 12R11520-AB

HOLLEY 12R11520-AB Vacuum Secondary Baseplate Base 80452 1850 9834 4160

fits model: 600.

12r11520-ab Holley 600 80452 1850 9834 Vacuum Secondary Baseplate 4160 Base

( Brand: Holley ), ( Type: Base Plate ), ( Manufacturer Part Number: 12R11520-AB ), ( Vintage Part: Yes ), ( Universal Fitment: No )

Review HOLLEY Vacuum Secondary Baseplate 4160 Base fits 600

The Holley 12r11520-AB 600 80452 1850 9834 vacuum secondary baseplate, also known as the 4160 base, is a critical component in the Holley 4160 series carburetor setups. This baseplate is designed for use with vacuum secondary applications, making it an essential addition for those seeking improved vacuum secondaries in their hot rods, muscle cars, or high-performance engines.

The baseplate boasts a robust and durable construction, manufactured from high-quality aluminum. Its sleek and polished finish not only adds to the aesthetic appeal of the carburetor setup but also ensures corrosion resistance. The Holley 1850 9834 baseplate is specifically engineered to accommodate the 80452 1850 cfm Holley vacuum secondary throttle bodies.

The baseplate features multiple vacuum ports that cater to various vacuum sources such as manifold vacuum, intake manifold pressure, or external vacuum sources. These vacuum ports allow for precise tuning and fine-tuning of the engine's vacuum secondary circuit, enhancing overall performance and drivability.

The Holley 12r11520-AB 600 80452 1850 9834 vacuum secondary baseplate is designed to interface seamlessly with other Holley carburetor components, ensuring a perfect fit and easy installation. The baseplate's meticulously engineered design provides ample clearance for the throttle bodies, fuel bowls, and other essential components, ensuring proper function and operation.

In summary, the Holley 12r11520-AB 600 80452 1850 9834 vacuum secondary baseplate is an indispensable component for any Holley 4160 series carburetor setup seeking vacuum secondary functionality. Its robust construction, precise vacuum port placement, and compatibility with other Holley components make it a top choice for enthusiasts, restorers, and performance builders alike.

The Holley 12r11520-ab 600 80452 1850 9834 vacuum secondary baseplate 4160 base is a component used in Holley carburetor systems. Here are some potential pros and cons if you're considering purchasing this part:

Pros:

1. Compatibility: This baseplate is specifically designed to fit Holley 4160 series carburetors, ensuring a perfect fit and proper function.

2. Durability: Holley is known for manufacturing high-quality automotive parts, and this baseplate is no exception. It's built to withstand the rigors of daily use.

3. Versatility: This baseplate can be used on various applications, including street rods, hot rods, and race cars.

4. Easy installation: The baseplate is relatively easy to install, and the instructions provided by Holley make the process straightforward.

Cons:

1. Cost: Compared to some other aftermarket baseplates, the Holley option can be more expensive. However, many customers believe the quality justifies the cost.

2. Availability: Depending on your location and the availability of the part at your local auto parts store, you may need to order it online, which could add to the overall cost and wait time.

3. Limited functionality: This baseplate is designed for vacuum secondary applications. If you're looking for a baseplate for other types of Holley carburetors, you may need to search for a different option.

In conclusion, the Holley 12r11520-ab 600 80452 1850 9834 vacuum secondary baseplate 4160 base is a well-engineered, high-quality component that provides excellent compatibility, durability, and versatility for those using Holley 4160 series carburetors. While it can be more expensive than some other options, many customers believe the quality justifies the cost. If you need a baseplate for applications outside of vacuum secondary or cannot find it locally, you may need to look for alternative solutions. Overall, if you're in the market for a Holley carburetor baseplate and your application fits the criteria, this could be an excellent choice.

part # 12r11520 prices

  • $27.70-$169.99

specifications carbcaddie:

  • for models: 600
  • brand: Holley
  • type: Base Plate
  • manufacturer part number: 12R11520-AB
  • vintage part: Yes
  • universal fitment: No

seller carbcaddie:

  • rating: 100.0%
  • # reviews: 3811

offer carbcaddie:

  • availability: In Stock
  • quantity: 1
  • started: December 2, 2025
  • options: Ship-to-home
  • sold: 0

returns carbcaddie:

  • paid by: Buyer
  • time: 14 Days
  • policy: Returns Accepted

general carbcaddie:

  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
  • condition: Used

shipping carbcaddie:

  • class: Economy
  • service: Economy
  • type: Fixed
  • cost: $12.00
  • transit: 3-8 Days

payments carbcaddie:

  • credit card: Mastercard
  • wallet: Paypal
  • other
for models: 600, type: base plate, vintage part: yes, universal fitment: no,
category: auto parts > car truck parts accessories > air fuel delivery > carburetor parts, sku: 8029189094579761,

Holley 12R11520 Is Similar To:

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5 offers $27.70–$169.99 USD
  • Offer #1: $27.70 price + free delivery = $27.70* total. Works on Holley 4160 Series Vacuum Secondary Carbs 570, 600, 650, 670, 750 & 770 cfm. Works With Holley List Numbers , 3310, 8007, 9015, 9776, 80457, 80508, 80570, 80670 & 80770.FREE SHIPPING
  • Offer #2: $169.99 price + free delivery = $169.99* total. This item have 1-year warranty. Replace Holley 0- S 600 cfm 4 Barrel Carburetor Vacuum Secondaries Manual Choke.FREE SHIPPING
  • Offer #3: $38.49 price + free delivery = $38.49* total. Compatible with/for 390, 600, 750 CFM carburetor, such as for 1841849, , 3310, 6619, 6909, 8007, 80457, 80463, 80508, 80529, Fits For quick fuel 3-200 4160 carburetor.FREE SHIPPING
  • Offer #4: $12.49 price + free delivery = $12.49* total.FREE SHIPPING
  • Offer #5: $32.99 price + free delivery = $32.99* total. Fits: Holley 4160 Series Vacuum Secondary Carbs 570, 600, 650, 670, 750 & 770 cfm. Fits: Holley List Numbers , 3310, 8007, 9015, 9776, 80457, 80508, 80570, 80670 & 80770.FREE SHIPPING