Description
Product Overview
The blackhorseracing SBC Cylinder Head Stud Kit is engineered to replace the original head bolts on Chevrolet small block engines ranging from 265 to 400 cubic inches. Constructed from high‑grade alloy steel, each stud undergoes rigorous heat treatment to achieve exceptional tensile strength and fatigue resistance. The kit includes all required studs, nuts, and washers, matching OEM specifications (PCE279.1001, 134-4001, 2451‑S) for a seamless fit. Dimensions of the packaging are 8.78 x 4.61 x 1.85 inches, weighing 5.45 pounds, ensuring easy storage and handling.
Usage
Designed for professional mechanics and dedicated DIY enthusiasts, this stud kit is ideal for engine rebuilds, performance upgrades, and routine maintenance. Whether restoring a classic 302 V8 or enhancing a high‑output 400, the robust studs provide consistent clamping force, reducing the risk of head gasket failure. Install the kit during a cylinder head overhaul, after a gasket replacement, or whenever bolt stretch is observed. 
Why Choose Us
blackhorseracing commits to strict quality control, ensuring each stud meets or exceeds OEM tolerances. Our manufacturing process includes precision machining, controlled heat treatment, and comprehensive testing for torque accuracy. The result is a product that delivers reliable performance, longevity, and peace of mind for demanding automotive applications. Backed by a 4.1‑star rating from over 100 verified customers, this kit has proven its value in the field.
Key Features
- High‑strength alloy steel studs for superior durability
- Exact OEM fit for Chevrolet small block engines 265‑400
- Complete kit includes studs, nuts, and washers
- Heat‑treated to maintain torque and resist stretch
- Easy installation with firm fastening and reliable retention
FAQ
Will these studs fit a 350 Chevy engine?
Yes, the kit is compatible with Chevrolet small block engines from 265 up to 400 cubic inches, including the 350.
Do I need any special tools to install the studs?
Standard torque wrenches and socket sets are sufficient. The studs are designed for straightforward installation without additional equipment.
How does the strength of these studs compare to OEM bolts?
Our studs are heat‑treated to exceed OEM tensile strength, providing greater resistance to stretch and fatigue under high‑performance conditions.
Is this kit suitable for a performance rebuild?
Absolutely. The high‑strength construction and precise fit make it ideal for both stock and performance engine builds.
What is the warranty on this product?
blackhorseracing offers a limited one‑year warranty covering manufacturing defects, ensuring confidence in your purchase.




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