
( Brand: Holley ), ( Part Type: Lever Carburetor Throttle ), ( UPC: 090127547045 ), ( Manufacturer Part Number: 26-137 ), ( Material: Steel )
Review HOLLEY Carburetor Throttle Secondary Adjusting Lever Kit
The Holley 26-137 Carburetor Throttle Secondary Lever Kit is an essential performance upgrade for any enthusiast looking to enhance the functionality and responsiveness of their Holley carburetor. This kit is specifically designed for Holley 4150 series carburetors and is a direct replacement for the stock secondary throttle lever.
The kit includes a high-quality, CNC-machined billet aluminum throttle lever and a set of heavy-duty, adjustable secondary throttle linkage arms. The billet lever is not only strong and durable but also offers a sleek, polished look that adds a touch of elegance to your engine bay.
The adjustable secondary linkage arms provide fine-tuning adjustability to help optimize the idle circuit and improve throttle response. The arms are designed to be easily adjustable, allowing you to fine-tune the secondary circuit to suit your specific engine and driving conditions.
The kit also includes a set of high-performance, adjustable throttle stops. These stops allow for precise control over the throttle plate movement, ensuring smooth power delivery and improved drivability. The stops can be easily adjusted to suit different engine loads and driving styles.
The Holley 26-137 Carburetor Throttle Secondary Lever Kit is not only a performance upgrade but also a cosmetic enhancement. The polished aluminum lever and adjustable linkage arms add a professional touch to your carburetor setup, making it a great choice for both street and race applications.
Installation of the kit is straightforward and can be completed in a relatively short amount of time. The kit comes with clear instructions and all necessary hardware to make the installation process as easy as possible. Overall, the Holley 26-137 Carburetor Throttle Secondary Lever Kit is an excellent investment for anyone looking to improve the performance and functionality of their Holley carburetor.
The Holley 26-137 carburetor throttle secondary lever kit is a performance upgrade for Holley 4150 series carburetors. This kit provides a secondary throttle plate and lever, allowing for improved vacuum secondaries operation and a more responsive throttle response. Here are some pros and cons to consider before purchasing this kit:
Pros:1. Improved low-end and mid-range power: The secondary throttle plates provide additional fuel and air mixture, resulting in improved low-end and mid-range power.
2. Smoother throttle response: The secondary throttle plates open progressively, providing a smoother and more consistent throttle response.
3. Adjustable idle: The kit includes an adjustable idle mixture screw, allowing for fine-tuning of the idle mixture.
4. Easy installation: The installation process is relatively straightforward, and the kit comes with detailed instructions.
Cons:1. Cost: The Holley 26-137 kit is more expensive than a standard Holley 4150 carburetor.
2. Requires additional tuning: The addition of the secondary throttle plates requires additional tuning to ensure proper operation.
3. May require additional fuel system upgrades: Depending on the application, the secondary throttle plates may require additional fuel system upgrades to ensure proper fuel delivery.
In conclusion, the Holley 26-137 carburetor throttle secondary lever kit offers significant performance benefits, including improved power and throttle response. However, it comes with a higher cost and the requirement for additional tuning and potential fuel system upgrades. Ultimately, the decision to purchase this kit depends on individual performance goals and budget considerations.
Recommendation:If you are looking for improved low-end and mid-range power and a smoother throttle response, the Holley 26-137 carburetor throttle secondary lever kit is a worthwhile investment. However, if cost is a concern, consider other options, such as ported primary throttle bodies or electronic fuel injection systems. Properly tuning the kit and ensuring adequate fuel delivery is essential for optimal performance.
part # 26137 prices
- $31.05-$93.75
specifications carbcaddie:
- brand: Holley
- part type: Lever Carburetor Throttle
- upc: 090127547045
- manufacturer part number: 26-137
- material: Steel
payments carbcaddie:
- wallet: Google-pay
- credit card: Mastercard
- other
seller carbcaddie:
- rating: 98.6%
- # reviews: 14506
offer carbcaddie:
- started: April 7, 2025
- options: Ship-to-home
- sold: 0
- quantity: 1
- availability: In Stock
shipping carbcaddie:
- transit: 3-7 Days
- class: Promotional, Standard
- type: Fixed
- carrier: UPS
- service: Promotional Service, UPS Ground
- cost: $0.00
general carbcaddie:
- Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
- condition: New
returns carbcaddie:
- policy: Returns Accepted
- paid by: Buyer
- time: 30 Days
Holley 26-137 Is Similar To:
- Ford D0of-9510-n 1970 Cobra Jet 429 Scj Manual 4 Speed Holley Carburetor List 4627 As Is (29.1% similar) $223.99–$2672.99. (August 23rd, 2024)
- Holley 12r-5204b Carburetor Throttle Base Plate #0559 (58.6% similar) $19.00–$190.68. (August 23rd, 2024)
- Holley 12r-4251b Carburetor Throttle Base Plate #0574 (58.6% similar) $24.95–$58.63. (August 23rd, 2024)
- Holley 3887686 2 Bbl 500 Cfm Marine Carburetor Volvo Penta 4.3l For Parts Or Rebuild (38.1% similar) $159.99–$650.00. (August 23rd, 2024)
- Holley 34r-2460-b Secondary Fuel Bowl Side Hung 4150 4160 Adjustable 1850 9834 (41.1% similar) $32.49–$38.99. (August 24th, 2024)
- Holley 36-181 Carburetor Metering Jet 2 Of Each Size Contact Prior Ordering (47.8% similar) $88.00–$98.45. (August 24th, 2024)
- Holley 8485-1947 Primary Front Metering Block 18502 600 Vacuum Secondary Carburetor (42.5% similar) $25.00–$199.00. (August 24th, 2024)
- Holley 36-240 Air Bleed Jets Assortment Kit (32.1% similar) $362.99–$440.17. (August 24th, 2024)
- Holley 37-119 Model 4160 4 Barrel 600 Cfm Carb Rebuild Kit (36.4% similar) $43.42–$58.36. (August 25th, 2024)
- Holley 37-1536 Carburetor Renew Kit 4160 (54.4% similar) $119.99–$218.35. (August 25th, 2024)
- Holley 45225 45-225 Manual Choke Conversion Kit Fit All Models 2300 4150 And 4160 (33.3% similar) $51.62–$64.88. (August 25th, 2024)
