135-2501 ARP Fasteners Harmonic Balancer Bolt For Use With Chevy Big
135-2501 ARP Fasteners Harmonic Balancer Bolt For Use With Chevy Big
Available in stock (46)
135-2501 ARP Fasteners Harmonic Balancer Bolt For Use With Chevy Big
Enhance your engine's performance and reliability with the 135-2501 ARP Fasteners Harmonic Balancer Bolt, specifically designed for Chevrolet Big Block engines. This premium-grade bolt is engineered to withstand the rigors of high-performance applications, ensuring that your harmonic balancer stays securely in place.
Key Features:
- Ultra Strong Construction: Rated at an impressive 200,000 PSI, this bolt provides maximum clamping force to keep your balancer locked in position.
- Wide Area Washer: Featuring a 1/4 inch thick washer, this design offers superior load distribution and enhances durability.
- Extra Tall 12 Point Head: The head is designed to accept a deep socket, eliminating the worry of stripping during installation or removal.
- Material: Constructed from high-quality Chromoly Steel, ensuring longevity and resistance to wear.
- Finish: Finished with a Black Oxide coating for enhanced corrosion resistance.
Specifications:
- Engine Compatibility: Chevrolet Big Block
- Thread Size: 1/2 Inch-20
- Socket Size: 5/8 Inch
- Limited Warranty: 90-Day Warranty
Upgrade your engine's performance and reliability with the ARP Fasteners Harmonic Balancer Bolt. With its robust design and superior features, you can trust that your engine components are securely fastened for optimal performance.
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Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

