1. Salvage Automotive Pulleys Offers
  2. sku: 5986956755571752
  3. BFO X580H7

BFO X580H7 Billet Gilmer Belt Drive Pulley Kit Block Lwp

fits model: 305, 350. make: Chevy.

X580h7 Bfo Billet Aluminum Gilmer Belt Drive Pulley Kit For Small Block Chevy 305 350 Lwp

( Brand: Bfo ), ( Manufacturer Part Number: X580H7 ), ( Belt Length: 40 1/2 ), ( Belt Type: Gilmer Cogged ), ( Belt Width: 1 1/2 ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Color: Sliver ), ( Fit: For Small Block Chevy 283 305 327 350 400, For Use With Long Style Water Pumps With Up To A 5/8 Shaft ), ( Fitment Type: Direct Replacement ), ( Important Notice: Package Included, Professional Installation Required ), ( Material: Aluminum ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Pulley Type: Gilmer ), ( Surface Finish: Brand New ), ( Type: Water Pump Pulley ), ( Type2: Gilmer Pulley Set )

Review BFO Billet Aluminum Gilmer Belt Drive Pulley Kit For Small Block Chevy Lwp fits 305 350

The BFO X580H7 Billet Gilmer Belt Drive Pulley Kit is a high-performance upgrade for Chevy small-block engines with displacements of 305 cubic inches and 350 cubic inches, specifically designed for those using LS-style water pumps and accessory drive systems. This kit is manufactured by BFO Performance, a reputable name in the automotive aftermarket industry, known for its commitment to quality and precision.

This pulley kit is a billet design, meaning it is machined from a solid block of aluminum. The billet construction ensures maximum strength, durability, and precision. Every pulley in this kit is CNC-machined to ensure a perfect fit and finish. The smooth, polished surface not only looks great but also reduces drag, allowing for optimal belt performance.

The pulleys in this kit use the Gilmer belt drive design, which is known for its strength and efficiency. The Gilmer design distributes the belt load evenly among all the pulleys, reducing stress on individual components. The belt itself experiences less deflection, resulting in a quieter, more stable operation.

The BFO X580H7 Pulley Kit includes pulleys for the water pump, power steering, and alternator. Each pulley comes with an appropriate keyway for the specific accessory it is designed to drive. The kit also includes a serpentine belt and tensioner to complete the installation.

Installing this pulley kit is a straightforward process, but it is recommended that the installation be performed by a professional mechanic to ensure proper alignment and tension of the belt. Proper installation leads to optimal performance, increased power output, and improved reliability.

This pulley kit is an excellent choice for enthusiasts seeking improved performance and durability for their Chevy small-block engine. Its sleek design, combined with its superior functionality, makes it a popular upgrade for those looking to enhance the appearance and performance of their vehicle.

The BFO X580H7 billet Gilmer belt drive pulley kit is designed for Chevy small block engines with displacements of 305 and 350 cubic inches. This kit is known for its durability and improved performance compared to stock pulleys. Here are some pros and cons of purchasing this product:

Pros:

1. Enhanced power transfer: The billet construction of these pulleys ensures a more efficient transfer of power from the crankshaft to the accessories, leading to improved engine performance.

2. Better cooling: The larger pulleys in this kit allow for more airflow over the coolant passages in the engine, which can help maintain optimal engine temperature.

3. Improved aesthetics: The billet aluminum construction of these pulleys gives the engine a more polished and high-performance look.

4. Customizability: The kit includes multiple pulley sizes to accommodate different accessory drives, allowing for greater flexibility in engine build designs.

5. Durability: Billet aluminum is a strong and durable material that can withstand the rigors of high-performance driving, making these pulleys a good investment for those seeking long-term reliability.

Cons:

1. Cost: Billet pulleys can be more expensive than stock pulleys, and this kit is no exception.

2. Installation complexity: Installing this kit may require more time and effort than swapping out stock pulleys, as it may involve additional modifications to the engine or accessory drives.

3. Potential compatibility issues: It's important to ensure that this kit is compatible with your specific engine configuration, as there may be variations in pulley sizes and engine components that could affect proper installation.

Conclusion:

The BFO X580H7 billet Gilmer belt drive pulley kit for Chevy small block engines offers several advantages, including improved power transfer, better cooling, enhanced aesthetics, customizability, and durability. However, it also comes with some drawbacks, such as increased cost, installation complexity, and potential compatibility issues. Ultimately, the decision to purchase this kit depends on your engine build goals, budget, and experience level. If you're looking for top-tier performance and long-term reliability, this kit may be worth the investment. If you're on a tighter budget or have limited experience with engine modifications, it may be best to consider other options.

Details:

With a long service life. Made of high-quality materials. Fast Shipping. Will NOT work with air conditioner compressors.

For Small Block Chevy 283 305 327 350 4 use with long water pumps up to a 5/8 shaft. Material: Aluminum, Belt length : 40 1/2, width : 1 Type: Gilmer Cogged, Pulley. Telephone number. Must be used with the factory alternator position, pulley has outside lips to help keep belt aligned.

Guaranteed Fitment Always the correct part. Durable and practical. A well designed substitute. 1 Billet aluminum water pump pulley, crankshaft 1 Chrome steel alternator 1 40.5 Cogged belt.

Crank pulley has V-belt groove that can be used to run power steering. Product Billet Aluminum Gilmer Belt Drive Pulley Kit For Small Block Chevy 305 350 LWP.

specifications pulleyhop:

  • for models: 305, 350
  • for makes: Chevy
  • brand: Bfo
  • mpn: X580h7
  • belt length: 40 1/2
  • belt type: Gilmer Cogged
  • belt width: 1 1/2
  • california prop 65 warning: California Prop 65 Warning
  • color: Sliver
  • fit: For Small Block Chevy 283 305 327 350 400, For Use With Long Style Water Pumps With Up To A 5/8 Shaft
  • fitment type: Direct Replacement
  • important notice: Package Included, Professional Installation Required
  • material: Aluminum
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part
  • pulley type: Gilmer
  • surface finish: Brand New
  • type: Water Pump Pulley
  • type2: Gilmer Pulley Set

returns pulleyhop:

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

general pulleyhop:

  • Car Truck Parts Accessories > Accessory Belts > Pulleys
  • condition: New

seller pulleyhop:

  • # reviews: 11056
  • rating: 99.0%
  • city: Rowland height, California

offer pulleyhop:

  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • quantity: 8
  • started: October 25, 2025
  • best offers: True

payments pulleyhop:

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

shipping pulleyhop:

  • carrier: FedEx
  • cost: $0.00
  • service: FedEx Ground / FedEx Home Delivery
  • transit: 4-7 Days
  • class: Standard
  • type: Fixed
for models: 305, 350, for makes: chevy, belt length: 40 1/2, belt type: gilmer cogged, belt width: 1 1/2, california prop 65 warning: california prop 65 warning, fit: for small block chevy 283 305 327 350 400, for use with long style water pumps with up to a 5/8 shaft, fitment type: direct replacement, important notice: package included, professional installation required, note: no instruction included, notice: this is aftermarket replcement part, pulley type: gilmer, surface finish: brand new, type: water pump pulley, type2: gilmer pulley set,
category: auto parts > car truck parts accessories > accessory belts > pulleys, color: sliver, material: aluminum, sku: 5986956755571752,

Bfo X580H7 Is Similar To:

Copyright © pulleyhop.com