fits make: Chevy. year: 2012–2014.

( Brand: Arp Fasteners ), ( Manufacturer Part Number: AR4752 ), ( Part Type: Cover Block Head ), ( UPC: 672036013493 )
ARP (Automotive Racing Products) is a renowned manufacturer of high-performance automotive parts, and their ARP Fasteners line is no exception. Among their extensive range, the ARP AR4752 Chevy Big Block Steel Covers 12 point head 1/4-20 stand out for their superior strength and durability.
These ARP fasteners are specifically designed for use as engine cover bolts on Chevy Big Block engines. They are made from premium steel, ensuring they can withstand the rigors of high-performance applications. The 12-point head design provides a superior grip and resistance to rotation, ensuring the engine covers stay securely in place.
Each fastener features a 1/4-20 thread pitch, which is a common size used in the automotive industry. The 14 thread length provides ample reach for securing engine covers of various thicknesses. The bolts are also heat-treated to increase their tensile strength and resist the effects of extreme temperatures.
The ARP AR4752 Chevy Big Block Steel Covers 12 point head 1/4-20 bolts are coated with an anti-seize compound. This compound helps prevent the bolts from seizing up during installation and prevents galling when removing them. The compound also helps to reduce the likelihood of damaging the threads or the engine covers during installation and removal.
These ARP fasteners are a must-have for any serious engine builder or high-performance enthusiast. Their superior strength, durability, and anti-seize coating make them a reliable and effective solution for securing engine covers on Chevy Big Block engines. Whether you're building a race engine or simply looking to upgrade your existing setup, these ARP fasteners are an excellent choice.
ARP (Automotive Racing Products) is a well-known brand in the automotive industry, particularly for their high-performance fasteners. The ARP AR4752 Chevy Big Block Steel Covers 12 point head 14 are specifically designed for use in replacing the factory bolts on Chevy Big Block engines. Here are some pros and cons to consider before making a purchase:
Pros:1. Enhanced clamping load: ARP fasteners are known for their ability to provide a higher clamping load than standard bolts, reducing the risk of engine components coming loose.
2. Superior material: These fasteners are made of high-strength materials, including 625 MPa alloy steel for the bolts and 4340 alloy steel for the threads.
3. Corrosion resistance: ARP fasteners are often coated with materials such as zinc or nickel to provide additional corrosion resistance, extending the life of the fasteners.
4. Improved sealing: ARP fasteners can help improve engine sealing, potentially reducing the risk of oil leaks and other issues.
5. Enhanced durability: The high-strength materials used in ARP fasteners provide enhanced durability, making them a good choice for high-performance applications.
Cons:1. Cost: ARP fasteners can be more expensive than standard bolts, which may be a consideration for some buyers.
2. Installation: Installing ARP fasteners can be more time-consuming and difficult than installing standard bolts, requiring specialized tools and techniques.
3. Overkill for some applications: For some applications, the added cost and complexity of ARP fasteners may be unnecessary, as standard bolts may be sufficient.
Conclusion:The decision to purchase ARP AR4752 Chevy Big Block Steel Covers 12 point head 14 fasteners ultimately depends on your specific needs and budget. If you're building a high-performance engine or looking to improve the reliability and durability of your Chevy Big Block engine, then the advantages of ARP fasteners may outweigh the additional cost and complexity. However, if you're working on a budget or the application doesn't require the enhanced performance of ARP fasteners, then standard bolts may be the better choice.
Recommendation:Based on the information provided, I would recommend considering the ARP AR4752 Chevy Big Block Steel Covers 12 point head 14 fasteners if you're building a high-performance engine or looking to improve the reliability and durability of your Chevy Big Block engine. However, if budget is a concern or the application doesn't require the enhanced performance of ARP fasteners, then standard bolts may be a more cost-effective option. It's always a good idea to consult with a knowledgeable mechanic or engine builder to determine the best solution for your specific application.
Both materials are nominally rated at 170000 psi tensile strength and come in both hex 12-point heads.For the Black Oxide set see Part # AR1752. The Stainless Steel is polished to achieve a brilliant luster and provides distinctive maintenance free environment.