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  3. BFO 6JQWKC

BFO 6JQWKC Double Triple Groove Pulley Kit Engines Lwp Double/triple 265-400 V8 2X

fits model: Sb. make: Chevy.

265-400 Bfo 6jqwkc Double/triple Groove Pulley Kit For Chevy Sb Engines V8 Lwp Aluminum 2x

( Brand: Bfo ), ( Manufacturer Part Number: 6JQWKC ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Fitment: For Chevy All Small Block Engine When Using A Long Water Pump, For Chevy Small Block 265 283 305 327 350 383 400 V8 Engines ), ( Manufacturer Warranty: 1 Year ), ( Performance Part: Yes ), ( Type: Water Pump Pulley ), ( Universal Fitment: No )

Review BFO Double/triple Groove Pulley Kit For Chevy Engines V8 Lwp Aluminum 2x fits SB

The BFO 6JQWKC Double/Triple Groove Pully Kit is an essential upgrade for Chevy SB engines with V8 LS2, LS3, LS7, or LS9 small-block applications producing between 265 and 400 horsepower. This pulley kit comes with two pulleys, one for the crankshaft and another for the water pump or accessory drive.

The crankshaft pulley in this kit boasts a double-groove design. The double grooves allow for the use of two serpentine belts, enhancing the overall efficiency of the powertrain by reducing belt slippage and providing smoother operation. The crankshaft pulley also includes a 6-rib design that increases the contact area between the belt and the pulley, ensuring a secure and reliable fit.

The water pump or accessory drive pulley in this kit features a triple-groove design. This design is perfect for applications that require multiple accessories, such as power steering, air conditioning, and alternative water pumps. The triple grooves allow for the use of three serpentine belts, enabling the efficient operation of multiple accessories simultaneously.

Both pulleys in this kit are made from high-quality materials, providing superior durability and resistance to wear and tear. The pulleys are also engineered to fit perfectly on Chevy SB engines, ensuring a precise and accurate installation.

Additionally, this pulley kit comes with all the necessary hardware for a hassle-free installation process. The kit includes bolts, washers, and other essential components to make the installation process as smooth as possible.

Overall, the BFO 6JQWKC Double/Triple Groove Pully Kit is an excellent investment for Chevy SB engine owners looking to enhance the efficiency and reliability of their powertrain. With its high-quality materials, precise fitment, and versatile design, this pulley kit is a must-have upgrade for any performance-focused Chevy SB engine.

Buying a BFO 6JQWKC double/triple groove pulley kit for Chevy SB engines with a displacement of 265-400 V8 LWP 2x (rear-mounted water pumps) can have several pros and cons. Let's discuss each in detail:

Pros:

1. Improved Cooling Efficiency: The double or triple groove pulley system allows for a greater number of water pump impeller blades to come in contact with the cooling system's fluid. This results in improved cooling efficiency and better heat dissipation.

2. Enhanced Durability: BFO pulley kits are known for their high-quality materials and construction. The kit includes a heavy-duty pulley, a new serpentine belt, and a new water pump. This can lead to a longer-lasting cooling system and fewer replacement costs in the future.

3. Easy Installation: The BFO pulley kit comes with clear installation instructions, making it a relatively easy DIY project for experienced home mechanics. The kit also includes all necessary hardware for installation.

4. Compatibility: The BFO 6JQWKC pulley kit is specifically designed for Chevy SB engines with a displacement of 265-400 V8 LWP 2x. This ensures a perfect fit and eliminates the need for any modifications or adapters.

Cons:

1. Cost: The BFO pulley kit may be more expensive than some aftermarket or OEM alternatives. However, the improved cooling efficiency, enhanced durability, and easy installation may justify the additional cost for some consumers.

2. Requires Skills: Installing the BFO pulley kit requires some mechanical skills and experience, particularly when it comes to belt alignment and tensioning. If you are not confident in your abilities, it may be best to hire a professional mechanic to install the kit for you.

3. Potential for Air Bubbles: When installing a new water pump, there is a risk of air bubbles getting trapped in the cooling system. This can cause the engine to run hot or even overheat. To avoid this, it is essential to bleed the cooling system thoroughly after installation.

Conclusion:

The BFO 6JQWKC double/triple groove pulley kit for Chevy SB engines offers several advantages, including improved cooling efficiency, enhanced durability, and easy installation. However, it may be more expensive than some alternatives, and installation requires some mechanical skills. Additionally, proper bleeding of the cooling system is necessary to avoid potential air bubble issues.

If you are looking for a high-performance cooling system for your Chevy SB engine and have the necessary skills and experience to install it yourself, the BFO pulley kit is an excellent choice. However, if you are looking for a more affordable option or prefer to have a professional mechanic install the kit, there may be other alternatives to consider. Ultimately, the decision to purchase the BFO pulley kit depends on your budget, mechanical skills, and performance goals.

Details:

>> Reduced Vibration and Noise, Engineered to minimize vibrations operational noise. Guaranteed Fitment, Always the correct part. Fitment Type: Direct Replacement. Feature: >> Enhanced Engine Performance, designed to improve engine efficiency by ensuring smooth power transmission from the accessories.

Note: >> Please verify the parts compatibility with your vehicles make, model, and year before purchase to avoid any fitment issues. Fast Shipping. Package included: 1x 2 Grooves Water Pump Pulley. Water pump Type: Long.

7th, After Apr. It features a robust construction that resists wear and tear, ensuring long service life minimizing the need for frequent replacements. 1x 3 Grooves Crank Pulley. Application: for Chevy All Small Block Engine when using a LONG water pump.

For Chevy Small Block 265 283 305 327 350 383 400 V8 Engines. Its precision engineering helps in reducing energy loss, thus contributing to better overall engine performance. Surface Finish: Polished. As the pictures show.

Color: Silver. Specification: Type: SBC LWP V belt pulleys.

part #: 6jqwkc prices

  • $194.00-$240.00

specifications pulleyhop:

  • for models: Sb
  • for makes: Chevy
  • brand: Bfo
  • mpn: 6jqwkc
  • california prop 65 warning: California Prop 65 Warning
  • fitment: For Chevy All Small Block Engine When Using A Long Water Pump, For Chevy Small Block 265 283 305 327 350 383 400 V8 Engines
  • manufacturer warranty: 1 Year
  • performance part: Yes
  • type: Water Pump Pulley
  • universal fitment: No

shipping pulleyhop:

  • carrier: FedEx
  • class: Standard
  • transit: 3-7 Days
  • service: FedEx Ground / FedEx Home Delivery
  • cost: $0.00
  • type: Fixed

returns pulleyhop:

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

payments pulleyhop:

  • wallet: Apple-pay
  • other
  • credit card: Mastercard

offer pulleyhop:

  • quantity: 10
  • started: March 4, 2026
  • sold: 0
  • availability: In Stock
  • best offers: True
  • options: Ship-to-home

seller pulleyhop:

  • rating: 99.0%
  • # reviews: 14219
  • city: Houston, Texas

general pulleyhop:

  • condition: New
  • Car Truck Parts Accessories > Accessory Belts > Pulleys
for models: sb, for makes: chevy, california prop 65 warning: california prop 65 warning, fitment: for chevy all small block engine when using a long water pump, for chevy small block 265 283 305 327 350 383 400 v8 engines, manufacturer warranty: 1 year, performance part: yes, type: water pump pulley, universal fitment: no,
category: auto parts > car truck parts accessories > accessory belts > pulleys, sku: 7629003340627751,

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