The Story
---!@!start!@!---Specifications---!@!end!@!---
| Type | Head Bolt |
| Head Bolt 1 Spec |
Thread: 1/2 - 13 UNC; Pitch: 13 TPI; Diameter: 1/2 inch; Length: 75 mm |
| Head Bolt 2 Spec |
Thread: 1/2 - 13 UNC; Pitch: 13 TPI; Diameter: 1/2 inch; Length: 113 mm |
| Washer Size | 22*13*3mm |
| Package Content |
10×Head Bolt 1; 10×Head Bolt 2; 20×Washers ; 1×Lubricating Grease; 1×Neutral Instruction Manual |
| Material | 42CrMo High - Strength Alloy Steel |
| Tensile Strength | 210K PSI |
| Yield Strength | 210K PSI |
| Fitment | SB Ford 351W 1969-1997 Ford small block Windsor 5.8L/351 |
---!@!start!@!---Description---!@!end!@!---
EVIL ENERGY Head Bolt Kit for Ford 351W Windsor Engines
Upgrade your Ford 351W Head Bolt system with the EVIL ENERGY Head Bolt Kit, designed for strength, durability, and easy installation. Each Cylinder Head Bolt is engineered to handle extreme pressure, making it the perfect choice for high-performance and OEM replacement builds.
- 210K PSI Dual Strength for Extreme Durability: Each EVIL ENERGY Head Bolt delivers 210K PSI tensile & yield strength (outperforms most 180K PSI OEM bolts), ensuring superior clamping force. Prevents breakage and cylinder head leaks in turbocharged, supercharged, or racing 5.8L/351W engines.
- 42CrMo Alloy Steel for Engine Extremes: Crafted from premium 42CrMo alloy steel, these Cylinder Head Bolts balance hardness, toughness, and heat resistance. They withstand high temperatures and fatigue in 1969–1997 Ford 351W Windsor engines, outlasting standard OEM bolts.
- Cost-Effective vs. Stud Kits: The EVIL ENERGY Head Bolt Kit offers premium performance at a better value than head stud systems. Perfect for OEM replacement or budget performance builds, while still delivering maximum strength for SB Ford 351W engines.
- Easy Installation for DIY & Repairs: One-piece Head Bolt design threads directly into the block, reducing installation steps compared to stud kits. Ideal for both professional mechanics and DIY enthusiasts, requiring no special tools.
- Complete Ready-to-Use Kit: Includes 10×75mm + 10×113mm head bolts, 20×22×13×3mm washers, lubricating grease, and instruction manual—no extra parts required for immediate installation.
FAQs
1. What is a Head Bolt, and why is it important?
A Head Bolt, also called a Cylinder Head Bolt, secures the cylinder head to the engine block. It provides the clamping force needed to seal the head gasket, preventing leaks of coolant, oil, and combustion gases. High-performance options like the EVIL ENERGY Head Bolt ensure durability and stability under extreme conditions.
2. Is the EVIL ENERGY Head Bolt Kit compatible with Ford 351W engines?
Yes. The EVIL ENERGY Head Bolt Kit is specifically designed for Ford 351W Head Bolt applications, fitting Windsor 5.8L V8 engines from 1969–1997. It offers a direct fit with no modifications required.
3. How strong are EVIL ENERGY Cylinder Head Bolts?
Each EVIL ENERGY Cylinder Head Bolt delivers 210K PSI tensile and yield strength, outperforming most 180K PSI OEM bolts. This strength helps resist breakage and prevents cylinder head leaks in turbocharged, supercharged, or racing engines.
4. When should I replace Head Bolts?
You should replace Head Bolts whenever you remove the cylinder head, replace a head gasket, or notice stretching, corrosion, or wear. For reliability, always use a fresh EVIL ENERGY Head Bolt Kit during rebuilds or upgrades.
5. What material are EVIL ENERGY Head Bolts made of?
The EVIL ENERGY Head Bolt Kit is crafted from 42CrMo alloy steel, a material known for its toughness, hardness, and heat resistance. This makes it ideal for high-performance Ford 351W Head Bolt applications.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
---!@!start!@!---Specifications---!@!end!@!---
| Type | Head Bolt |
| Head Bolt 1 Spec |
Thread: 1/2 - 13 UNC; Pitch: 13 TPI; Diameter: 1/2 inch; Length: 75 mm |
| Head Bolt 2 Spec |
Thread: 1/2 - 13 UNC; Pitch: 13 TPI; Diameter: 1/2 inch; Length: 113 mm |
| Washer Size | 22*13*3mm |
| Package Content |
10×Head Bolt 1; 10×Head Bolt 2; 20×Washers ; 1×Lubricating Grease; 1×Neutral Instruction Manual |
| Material | 42CrMo High - Strength Alloy Steel |
| Tensile Strength | 210K PSI |
| Yield Strength | 210K PSI |
| Fitment | SB Ford 351W 1969-1997 Ford small block Windsor 5.8L/351 |
---!@!start!@!---Description---!@!end!@!---
EVIL ENERGY Head Bolt Kit for Ford 351W Windsor Engines
Upgrade your Ford 351W Head Bolt system with the EVIL ENERGY Head Bolt Kit, designed for strength, durability, and easy installation. Each Cylinder Head Bolt is engineered to handle extreme pressure, making it the perfect choice for high-performance and OEM replacement builds.
- 210K PSI Dual Strength for Extreme Durability: Each EVIL ENERGY Head Bolt delivers 210K PSI tensile & yield strength (outperforms most 180K PSI OEM bolts), ensuring superior clamping force. Prevents breakage and cylinder head leaks in turbocharged, supercharged, or racing 5.8L/351W engines.
- 42CrMo Alloy Steel for Engine Extremes: Crafted from premium 42CrMo alloy steel, these Cylinder Head Bolts balance hardness, toughness, and heat resistance. They withstand high temperatures and fatigue in 1969–1997 Ford 351W Windsor engines, outlasting standard OEM bolts.
- Cost-Effective vs. Stud Kits: The EVIL ENERGY Head Bolt Kit offers premium performance at a better value than head stud systems. Perfect for OEM replacement or budget performance builds, while still delivering maximum strength for SB Ford 351W engines.
- Easy Installation for DIY & Repairs: One-piece Head Bolt design threads directly into the block, reducing installation steps compared to stud kits. Ideal for both professional mechanics and DIY enthusiasts, requiring no special tools.
- Complete Ready-to-Use Kit: Includes 10×75mm + 10×113mm head bolts, 20×22×13×3mm washers, lubricating grease, and instruction manual—no extra parts required for immediate installation.
FAQs
1. What is a Head Bolt, and why is it important?
A Head Bolt, also called a Cylinder Head Bolt, secures the cylinder head to the engine block. It provides the clamping force needed to seal the head gasket, preventing leaks of coolant, oil, and combustion gases. High-performance options like the EVIL ENERGY Head Bolt ensure durability and stability under extreme conditions.
2. Is the EVIL ENERGY Head Bolt Kit compatible with Ford 351W engines?
Yes. The EVIL ENERGY Head Bolt Kit is specifically designed for Ford 351W Head Bolt applications, fitting Windsor 5.8L V8 engines from 1969–1997. It offers a direct fit with no modifications required.
3. How strong are EVIL ENERGY Cylinder Head Bolts?
Each EVIL ENERGY Cylinder Head Bolt delivers 210K PSI tensile and yield strength, outperforming most 180K PSI OEM bolts. This strength helps resist breakage and prevents cylinder head leaks in turbocharged, supercharged, or racing engines.
4. When should I replace Head Bolts?
You should replace Head Bolts whenever you remove the cylinder head, replace a head gasket, or notice stretching, corrosion, or wear. For reliability, always use a fresh EVIL ENERGY Head Bolt Kit during rebuilds or upgrades.
5. What material are EVIL ENERGY Head Bolts made of?
The EVIL ENERGY Head Bolt Kit is crafted from 42CrMo alloy steel, a material known for its toughness, hardness, and heat resistance. This makes it ideal for high-performance Ford 351W Head Bolt applications.
