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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
87% of respondents would recommend this to a friend
Item #:
139258340
XCD 175
Price Details
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Imported from USA store
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Order now and get it around Sunday, September 27
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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
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.
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.
ARP Main Bolts & Studs Editorial Review
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Customer Reviews & Ratings
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Pros
- High-quality materials
- Easy installation
- Increased engine durability
- Designed for performance
- Perfect fit for small block
Cons
- A bit pricey compared to alternatives.
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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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“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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XCD 175
Order now and get it around Sunday, September 27
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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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