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Item #:
121708425
8933 1" Locking Header 12 Point Bolt kit for Ford Small Block
78% of respondents would recommend this to a friend
Item #:
121708425
XPF 11934
Price Details
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Order now and get it around Monday, October 26
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Grade 8 bolts will not stretch when hot and feature a duplex nickel finish for superior corrosion resistance.
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What Stands Out
Durable Construction
Crafted from high-grade materials, this bolt kit ensures long-lasting performance and resistance to corrosion, making it a reliable choice for Ford Small Block engines.
Precision Fit
Engineered specifically for Ford Small Block applications, this 12-point bolt kit guarantees a perfect fit, enhancing the overall efficiency and reliability of your engine assembly.
Locking Mechanism
The innovative locking design prevents loosening under high vibrations, ensuring that your engine remains securely assembled and performs optimally, even under demanding conditions.
Product Details
| Thread Size | 3/8-16 |
| Exterior Finish | Per Item Description |
| Manufacturer Grade | Grade 8 |
| Screw Head Style | Hex |
| Color | Nickel Plated |
| Fastener Type | Hexagon Bolt |
| Thread Type | Unc |
| Thread Style | Right Hand |
| Item Hardness | Grade 8 |
| Head Type | Hex |
| Thread Class | 1A |
| Maximum Shear Strength | Approximately 140-150 ksi (kilopounds per square inch) or 965-1034 MPa (megapascals) |
| Screw Point Style | Type A |
| Compatible Groove Diameter | 0.38 inches |
| Drive System | Rear-Wheel Drive |
| Grade Rating | Grade 8 |
| Part Interchange Info | 8933 |
| Set Screw Thread Type | Unified National |
| Material Type | Alloy Steel |
| Metal Type | Alloy Steel |
| Finish Types | Duplex Nickel |
| Item Diameter | 0.38 inches (0.97 cm) |
| Size Name | Stock |
| Number of Pieces | 16 |
| Fastener Size | 3/8-16 |
| Thread Coverage | Fully Threaded |
| Item Weight | 12.16 ounces (344.74 grams) |
| Brand | Stage 8 |
| UPC | 765709893307 |
| Number of Packs | 1 |
| Set Name | Kit |
| Global Trade Identification Number | 00765709893307 |
| Unit Count | 1 Count |
| Manufacturer | Stage 8 |
| Number Of Items | 1 |
| Included Components | SB FRD HDR BLT KIT/ |
| Item Type Name | SB FRD HDR BLT KIT/ |
| Model | 8933 |
| Part Number | 8933 |
| Material | Alloy Steel |
| Head Style | Hex |
Who Should Buy?
-
Ford Enthusiasts
Ideal for those restoring or modifying Ford Small Block engines requiring high-quality, reliable header bolt fittings.
-
Performance Builders
Perfect for users assembling high-performance engines that demand durability and reliability in extreme conditions.
-
Mechanics & Technicians
Beneficial for mechanics performing routine maintenance or upgrades on Ford Small Block vehicles thanks to its ease of use.
-
Universal Applications
Not suitable for vehicles outside the Ford Small Block category; design is specific to certain engine types.
Product Description
8933 1" Locking Header 12 Point Bolt kit for Ford Small Block
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Customer Questions & Answers
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How to Shop 8933 1" Locking Header 12 Point Bolt kit for Ford Online From Ubuy?
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Is 8933 1" Locking Header 12 Point Bolt kit for Ford Available to Shop Online in Wallis and Futuna Islands?
Answer: Yes, at Ubuy Wallis and Futuna Islands this product is available for you to shop at a reasonable price. The 8933 1" Locking Header 12 Point Bolt kit for Ford is not available locally but you can trust us with our express shipping services. -
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How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
Stage 8 Header Bolts Editorial Review
8933 1" Locking Header 12 Point Bolt kit for Ford Small Block is a durable solution for anyone looking to secure headers firmly in place. Made from Grade 8 alloy steel, this kit features a fully threaded design and a hex head for easy installation. Users have praised the quality and the perfect fit of these bolts, noting that they work well in various applications. Additionally, it’s noteworthy that the kit comes with 16 pieces, providing ample hardware for your project. Many reviews reflect satisfaction with its performance and suggest that investing in this bolt kit is a smart choice for reliability.
Customer Reviews & Ratings
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Pros
- Grade 8 material ensures high strength and durability
- Hex head style allows easy installation
- Includes 16 pieces for complete projects
- Perfect fit for Ford small block applications
- Nickel plated finish for corrosion resistance
Cons
- Allen wrench option is not included in the kit
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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XPF 11934
Order now and get it around Monday, October 26
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Locking header bolt kit designed for Ford small block 260-351, 351W, and 5.0 liters.
- Includes 16 high-quality 3/8-16 X 1 inch 12 point bolts.
- Features locking retainers and clips for added security.
- Durable Grade 8 bolts ensure maximum strength and reliability.
- Duplex nickel finish enhances appearance and prevents rust.
- Easy installation with double hex head and recessed allen head.
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