ARP High Performance Head Bolt Kit 12-Point Chromoly Steel for Big Block Chevy
Part # 135-3701 SKU ARP135-3701
Highlights
- Alloy
- 8740
- Application
- for Big Block Chevy
- Bolt/stud kit
- Bolt
- Cylinder head type
- OEM Cast Iron
- Head size
- 1/2 in
- Head style
- 12-Point
- Head/nut style
- 12 Point
- Item weight
- 5.75 lb
- Material
- 8740 Chromoly Steel
- Product type
- Cylinder Head Bolt Kit
- Prop 65 warning
- Warning applies
- Type
- Cylinder Head Bolt Kit
- Washers included
- Yes
Description
ARP High Performance Head Bolt Kit 12-Point Chromoly Steel for Big Block Chevy
The ARP High Performance Head Bolt Kit is designed specifically for Big Block Chevy engines, providing unparalleled strength and reliability for high-performance applications. Manufactured from premium-grade chromoly steel, these head bolts deliver superior tensile strength, ensuring they can withstand the extreme stresses often experienced in racing and high-performance environments.
This head bolt kit features a unique 12-point design, which allows for more precise torque readings, minimizing the risk of stripping or rounding, even under the most demanding conditions. The advanced engineering of these bolts ensures that they maintain clamp load stability, leading to improved performance and durability over standard fasteners. This added reliability helps to prevent head gasket failures, a common issue in high-stress engine setups.
FITMENT: This head bolt kit is specifically engineered for Big Block Chevy engines, making it an ideal choice for automotive enthusiasts and professionals looking to upgrade their performance components without compromising reliability.
Key Features & Benefits
- Constructed from high-quality chromoly steel for superior strength and longevity.
- 12-point design allows for better torque application and minimizes the chance of fastener damage.
- Provides excellent clamp load stability to ensure consistent performance over time.
- Reduces the risk of head gasket failures under extreme conditions.
- Perfectly suited for racing and other high-performance applications.
Vehicle fitment
| Make | Model | Submodel | Years |
|---|
No vehicle matches that filter.
Fitment data from the manufacturer catalogue. Check your engine before ordering, or call us.
Specifications
| Identification | |
|---|---|
| Brand | ARP |
| Part number | 135-3701 |
| SKU | ARP135-3701 |
| UPC | 672036002299 |
| Dimensions and weight | |
| Dimensions (W × H × D) | 4.00 × 9.00 × 2.00 in |
| Material and finish | |
| Finish | Black Oxide |
| Material | 8740 Chromoly Steel |
| Series and warranty | |
| Series | High Performance Series |
| Details | |
| Alloy | 8740 |
| Application | for Big Block Chevy |
| Bolt/stud kit | Bolt |
| Cylinder head type | OEM Cast Iron |
| Head size | 1/2 in |
| Head style | 12-Point |
| Head/nut style | 12 Point |
| Includes | Head Bolts, Hardened Washers |
| Item weight | 5.75 lb |
| Product type | Cylinder Head Bolt Kit |
| Prop 65 warning | Warning applies |
| Type | Cylinder Head Bolt Kit |
| Washers included | Yes |
Shipping and returns
Shipping. Free on every order, US only. Orders arrive in 2–4 days.
Returns. 60-day free returns, except in extreme cases.
Support. Our team is available 24/7 for fitment mismatches or any other reason.
Warranty. Full manufacturer guarantee.
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