The Speedmaster PCE310.1019 is a 12-piece set of 4" steel allen head valve cover bolts designed for engine assembly and maintenance work. Each bolt features a 1/4" thread size and an allen head (hex socket) design for secure fastening and easy installation with standard hex key tools. These bolts are commonly used in automotive engine rebuilds and performance applications where reliable valve cover attachment is essential.
These steel bolts offer a strong, corrosion-resistant fastening solution for valve cover installations on both street and competition engines. The 4" length and 1/4" thread specification make them compatible with most standard engine block bosses and valve cover mounting points. The allen head design provides a clean, recessed appearance and prevents bolt rotation during assembly. The 12-piece quantity in this set ensures you have spares for multiple applications or future engine work.
Key Features & Benefits
- 4" Length: Full 4-inch bolt length accommodates standard valve cover mounting depths on most engine blocks.
- 1/4 Thread Size: 1/4" thread diameter matches common engine block boss specifications for valve cover attachment.
- Steel Construction: Durable steel material resists corrosion and provides reliable long-term fastening performance.
- Allen Head Design: Hex socket head allows tool-free tightening with standard hex keys for easier assembly and disassembly.
- 12-Piece Set: Complete set of 12 bolts provides sufficient quantity for full valve cover installation plus spares.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE310.1019 |
| Product Type | Valve Cover Bolts |
| Quantity | 12 pieces |
| Length | 4 inches |
| Thread Size | 1/4" |
| Head Style | Allen Head (Hex Socket) |
| Material | Steel |
Ideal Applications
- Engine valve cover installation and replacement on automotive engines
- Engine rebuild and assembly projects requiring valve cover fastening
- Performance and street engine builds with standard valve cover configurations
- Replacement bolts for lost or damaged valve cover fasteners