1. Car/Truck Engine Valves Deals
  2. sku: 9322140666865781
  3. BFO 3X7RDG

BFO 3X7RDG Valve Springs Kit Steel Retainers Locks Block 350/400/Z28

fits model: 350, 400. make: Chevy.

3x7rdg Bfo Valve Springs Kit With Steel Retainers Locks For Chevy Small Block 350/400/z28

( Brand: Bfo ), ( Manufacturer Part Number: 3X7RDG ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Fitment Type: Direct Replacement ), ( Items Included: Valve Spring, Valve Spring Retainer, Valve Lock ), ( Lock Specifications: Lock Groove Type, Square ), ( Lock Material: Hardened Steel ), ( Stem Diameter: 11/32 In ), ( Lock Style: 7 Degree ), ( Manufacturer Warranty: 1 Year ), ( Material: Chrome Silicon ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Oe/oem Part Number: Valve Spring, Valve Spring Retainer, Valve Locks ), ( Package Included: 16 Valve Spring, 16 Valve Spring Retainer, 32 Valve Lock ), ( Retainer Specifications: Material ), ( Outside Diameter: 1.259 In. ), ( Step 1 Diameter: .860 In ), ( Step 2 Diameter: .645 In ), ( Type: Valve Spring Set ), ( Valve Spring Specifications: Type ), ( Inside Diameter: .876 In. ), ( Seat Load: 110-lbs. At 1.700 In ), ( Open Load: 285-lbs. At 1.210 In ), ( Coil Bind: 1.160 In ), ( Free Length: 2.040 In ), ( Max Lift: .550 )

Review BFO Valve Springs Kit Steel Retainers Locks For Chevy Small Block 350/400/z28 fits 350 400

Introducing the BFO 3X7RDG Valve Springs Kit, specifically designed for Chevy small block engines, including models with a 350, 400, or Z28 engine. This high-performance kit is engineered to deliver enhanced power and durability, making it an excellent choice for racing applications or for those seeking to maximize the potential of their Chevy engine.

The heart of this kit is the triple-rate, open-ended valve springs. Each spring is meticulously crafted from heat-treated, chrome molybdenum steel to ensure optimal strength and reliability. The triple-rate design provides improved valve control during engine operation, resulting in better combustion efficiency and increased power output.

The BFO valve springs kit also includes steel retainers. These retainers are designed to securely hold the valve springs in place, preventing them from coming into contact with the valve guides and ensuring a consistent valve motion. The steel material provides the strength necessary to handle the increased loads placed on the valve train during high-performance applications.

The kit also features valve spring locks. These locks are crucial for maintaining proper valve clearance during engine operation. They are designed to be easily adjustable, allowing you to fine-tune the valve clearance as needed for optimal engine performance. The locks are also made from high-quality materials to ensure a long service life.

The BFO 3X7RDG Valve Springs Kit is an excellent investment for any Chevy small block engine enthusiast or race team seeking to improve engine performance and reliability. This kit is a direct replacement for the factory valve springs and retainers, making for a straightforward installation process. Upgrade your Chevy engine today with the BFO 3X7RDG Valve Springs Kit.

Buying BFO 3x7RDG valve springs kit with steel retainers, locks for Chevy block 350/400/Z28 engines comes with several pros and cons.

Pros:

1. Enhanced Performance: These upgraded valve springs can handle higher RPMs and increased engine power, resulting in improved performance.

2. Durability: Steel retainers and locks offer better durability compared to stock components, reducing the likelihood of valve train failures.

3. Longevity: The upgraded valve springs can last longer than stock components, especially in high-performance applications.

4. Customizability: You can choose the spring rate that suits your specific engine setup and driving style.

Cons:

1. Cost: Upgrading to BFO 3x7RDG valve springs kit can be expensive compared to stock components.

2. Complex Installation: Installing these upgraded components may require specialized tools and extensive mechanical knowledge. It is recommended to have a professional mechanic perform the installation.

3. Potential Clearance Issues: Depending on your engine setup, the upgraded valve springs may require clearance modifications.

In conclusion, the BFO 3x7RDG valve springs kit with steel retainers and locks can provide better performance, durability, and longevity for your Chevy block 350/400/Z28 engine. However, the high cost, complex installation, and potential clearance issues should be considered before making a purchase.

Recommendation: If you are looking to significantly improve the performance and reliability of your Chevy engine, investing in BFO 3x7RDG valve springs kit with steel retainers and locks could be a worthwhile investment. However, it is recommended to consult with a professional mechanic to determine if this upgrade is necessary for your specific application and to ensure proper installation.

Details:

Fast Shipping. They prevent valve float at high PMS and ensure reliable operation. Inside Diameter: .876 in. Valve Spring Specifications, Type: Single W/ Damper Valve, Material: Chrome Silicon, Outside Diameter: 1.259 in.

At 1.700 in, Open Load: 285-lbs. Seat Load: 110-lbs. The valve spring reduce wear and tear on the train components, which can lead to reduced maintenance costs a longer engine lifespan. For complete set of valve springs for Chevy Small Block GEN I and II not vortex engines.

>> Enhanced Engine Life, Help extend the life of engine. Note, >> Please verify the parts compatibility with your vehicles make, model, and year before purchase to avoid any fitment issues. >> Reliability and Performance, designed to withstand the stresses of high-performance engines, ensuring consistent reliable operation even under demanding conditions.

They contribute to improved engine power and torque, making them a critical component for performance-oriented applications. Feature, >> Optimized Valve Control, Ensure precise control over the valves movement, maintaining correct opening and closing sequence which is essential for efficient engine performance.

specifications voomvalve:

  • for models: 350, 400
  • for makes: Chevy
  • brand: Bfo
  • mpn: 3x7rdg
  • california prop 65 warning: California Prop 65 Warning
  • fitment type: Direct Replacement
  • items included: Valve Spring, Valve Spring Retainer, Valve Lock
  • lock specifications: Lock Groove Type, Square
  • lock material: Hardened Steel
  • stem diameter: 11/32 In
  • lock style: 7 Degree
  • manufacturer warranty: 1 Year
  • material: Chrome Silicon
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part
  • oe/oem part number: Valve Spring, Valve Spring Retainer, Valve Locks
  • package included: 16 Valve Spring, 16 Valve Spring Retainer, 32 Valve Lock
  • retainer specifications: Material
  • outside diameter: 1.259 In.
  • step 1 diameter: .860 In
  • step 2 diameter: .645 In
  • type: Valve Spring Set
  • valve spring specifications: Type
  • inside diameter: .876 In.
  • seat load: 110-lbs. At 1.700 In
  • open load: 285-lbs. At 1.210 In
  • coil bind: 1.160 In
  • free length: 2.040 In
  • max lift: .550

offer voomvalve:

  • quantity: 9
  • sold: 0
  • started: September 14, 2025
  • best offers: True
  • availability: In Stock
  • options: Ship-to-home

shipping voomvalve:

  • service: FedEx Ground / FedEx Home Delivery
  • carrier: FedEx
  • cost: $0.00
  • transit: 4-8 Days
  • type: Fixed
  • class: Standard

returns voomvalve:

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

general voomvalve:

  • Engines Engine Parts > Valvetrain Components > Valves
  • condition: New

seller voomvalve:

  • rating: 98.9%
  • # reviews: 4028
  • city: Rowland height, California

payments voomvalve:

  • credit card: Mastercard
  • other
  • wallet: Google-pay
for models: 350, 400, for makes: chevy, california prop 65 warning: california prop 65 warning, fitment type: direct replacement, items included: valve spring, valve spring retainer, valve lock, lock specifications: lock groove type, square, lock material: hardened steel, stem diameter: 11/32 in, lock style: 7 degree, manufacturer warranty: 1 year, note: no instruction included, notice: this is aftermarket replcement part, oe/oem part number: valve spring, valve spring retainer, valve locks, package included: 16 valve spring, 16 valve spring retainer, 32 valve lock, retainer specifications: material, outside diameter: 1.259 in., step 1 diameter: .860 in, step 2 diameter: .645 in, type: valve spring set, valve spring specifications: type, inside diameter: .876 in., seat load: 110-lbs. at 1.700 in, open load: 285-lbs. at 1.210 in, coil bind: 1.160 in, free length: 2.040 in, max lift: .550,
category: auto parts > engines engine parts > valvetrain components > valves, material: chrome silicon, sku: 9322140666865781,

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