Description
Product Overview
The Guardian Engine Kits 200‑lock set delivers precise 7° single groove valve locks engineered for durability and ease of use. Manufactured by ELgin Industries, each lock features an 11/32 inch stem diameter and a robust single groove that fits standard valve stems. Weighing just 2 pounds and measuring 8 x 8 x 6 inches, the kit is compact for storage yet provides enough units for extensive workshop use.
Usage
These valve locks are designed for professional automotive repair shops, fleet maintenance facilities, and DIY enthusiasts working on engine rebuilds or valve adjustments. They secure camshaft and lifter positions during disassembly, preventing valve movement and ensuring accurate reassembly. Suitable for a wide range of gasoline and diesel engines, the locks perform reliably in both workshop and on‑site environments.

Why Choose Us
Guardian Engine Kits combines ELgin Industries’ manufacturing expertise with rigorous quality control, guaranteeing each lock meets exact tolerances. The 7° single groove design reduces wear on valve stems, extending component life. Our packaging includes 200 individual locks, providing cost‑effective bulk supply for high‑volume service centers.
Key Features
- Precise 7° single groove design for secure valve positioning
- 11/32 inch stem diameter fits standard valve stems
- 200 locks (100 pairs) ensure ample supply for multiple jobs
- Lightweight aluminum construction reduces inventory weight
- Manufactured by ELgin Industries with strict quality assurance
FAQ
What engine types are compatible with these valve locks?
The 7° single groove locks are compatible with most gasoline and diesel engines that use standard 11/32 inch valve stems, including many domestic and import models.
How many locks are included in the package?
The kit contains 200 individual locks, organized as 100 matching pairs for convenient use during valve removal and installation.
Can these locks be reused?
Yes, the durable aluminum construction allows multiple uses provided the locks are kept clean and free from deformation.
Do the locks require any special tools for installation?
No special tools are needed; a standard valve lock driver or a simple hand press is sufficient to seat the lock onto the valve stem.
Is there a warranty on this product?
Guardian Engine Kits offers a one‑year limited warranty covering manufacturing defects and material failures.





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