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Item #:
139258340
ARP 1345002 High Performance Series Main Bolt Kit For Select Chevrolet Small Block Applications, 2-Bolt Main, Small Journal
Item #:
139258340
PHP 2948
Price Details
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Imported from USA store
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Order now and get it around Saturday, July 11
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ARP's High Performance Series main bolts are designed to meet the exacting standards and demands of professional engine builders.
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What Stands Out
High Performance
Engineered for high-performance applications, this main bolt kit ensures superior clamping force, enhancing engine reliability and efficiency, perfect for racers and enthusiasts looking to maximize performance.
Durable Construction
Made with high-quality materials, these bolts resist stretching and deformation, providing long-lasting durability and stability in demanding conditions, surpassing standard bolts for rigorous engine applications.
Easy Installation
Designed specifically for select Chevrolet small block 2-bolt main setups, this kit simplifies installation, allowing for quick upgrades, saving time and labor costs while ensuring a perfect fit.
Product Details
| Item Weight | 3 lbs (1.36 kg) |
Who Should Buy?
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Performance Engine Builders
Ideal for builders focusing on high-performance small block engines needing reliable main bolts for increased durability.
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Racing Enthusiasts
Perfect for racing applications where engine reliability and performance under extreme conditions is crucial.
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Restoration Projects
Great choice for classic Chevy restorations, offering upgraded strength without compromising original design integrity.
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Budget-Conscious DIY
Not suitable for casual DIY mechanics looking for budget-friendly options; this kit is a premium choice.
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Non-Performance Applications
Unsuitable for standard daily drivers that don’t require high-performance upgrades; standard bolts may suffice.
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Compatibility Issues
Not recommended for users with incompatible small block models that don't fit the specifications of this kit.
Product Description
ARP 1345002 High Performance Series Main Bolt Kit For Select Chevrolet Small Block Applications, 2-Bolt Main, Small Journal
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Customer Questions & Answers
-
Question:
What makes ARP's bolts superior to others?
Answer: They are forged from high-quality materials and designed for professional builders, offering exceptional strength and reliability. -
Question:
What is the fatigue life of these main bolts?
Answer: The fatigue life of these bolts is about 1000% longer than most other main bolts available. -
Question:
Does the kit come with any additional components?
Answer: Yes, the kit includes parallel-ground and hardened washers.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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PHP 2948
Order now and get it around Saturday, July 11
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
- Designed for competition engines by ARP.
- Forged from high-quality 8740 chrome moly steel.
- Features generous under-head radius and rolled threads for reliability.
- Rated at a robust 180,000 psi, significantly stronger than Grade 8 hardware.
- Offers a fatigue life 1000% longer than typical main bolts.
- Includes parallel-ground and hardened washers for complete installation.
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