
Introducing the Comp 600-16 Valve Spring Locks, the ultimate solution for safeguarding your 1994-2003 7.3 Powerstroke engine against valve spring failure. Engineered from hardened steel, these valve spring locks are built to withstand the most demanding street applications, ensuring your engine performs reliably under high pressure and heat.
Designed with a single groove lock and a precise 7° lock angle, these locks provide a secure hold on the valve stem, reducing wear and tear on your engine components. The 5/16" stem size ensures compatibility with your Powerstroke, while the simple installation process means you can enhance your engine's durability quickly and easily.
Key Benefits:
- Durable Construction: Made from hardened steel, these locks are tough enough for strenuous street applications.
- Secure Valve Lock: Single groove design with a 7° lock angle ensures valves stay in place under high pressure and heat.
- Engine Protection: Prevents valve spring failure and reduces wear on engine components, enhancing overall engine longevity.
- Easy Installation: Simple and straightforward installation allows you to reinforce your engine quickly.
- Complete Set: Includes 16 pairs of hardened steel street locks, perfectly sized for 5/16" valve stems.
Drive with confidence knowing your 7.3 Powerstroke engine is equipped with the Comp 600-16 Valve Spring Locks, offering superior protection and reliability. Order yours today and keep your engine running strong.

Introducing the Comp 600-16 Valve Spring Locks, the ultimate solution for safeguarding your 1994-2003 7.3 Powerstroke engine against valve spring failure. Engineered from hardened steel, these valve spring locks are built to withstand the most demanding street applications, ensuring your engine performs reliably under high pressure and heat.
Designed with a single groove lock and a precise 7° lock angle, these locks provide a secure hold on the valve stem, reducing wear and tear on your engine components. The 5/16" stem size ensures compatibility with your Powerstroke, while the simple installation process means you can enhance your engine's durability quickly and easily.
Key Benefits:
Durable Construction: Made from hardened steel, these locks are tough enough for strenuous street applications.
Secure Valve Lock: Single groove design with a 7° lock angle ensures valves stay in place under high pressure and heat.
Engine Protection: Prevents valve spring failure and reduces wear on engine components, enhancing overall engine longevity.
Easy Installation: Simple and straightforward installation allows you to reinforce your engine quickly.
Complete Set: Includes[...]
Introducing the Comp 600-16 Valve Spring Locks, the ultimate solution for safeguarding your 1994-2003 7.3 Powerstroke engine against valve spring failure. Engineered from hardened steel, these valve spring locks are built to withstand the most demanding street applications, ensuring your engine performs reliably under high pressure and heat.
Designed with a single groove lock and a precise 7° lock angle, these locks provide a secure hold on the valve stem, reducing wear and tear on your engine components. The 5/16" stem size ensures compatibility with your Powerstroke, while the simple installation process means you can enhance your engine's durability quickly and easily.
Key Benefits:
- Durable Construction: Made from hardened steel, these locks are tough enough for strenuous street applications.
- Secure Valve Lock: Single groove design with a 7° lock angle ensures valves stay in place under high pressure and heat.
- Engine Protection: Prevents valve spring failure and reduces wear on engine components, enhancing overall engine longevity.
- Easy Installation: Simple and straightforward installation allows you to reinforce your engine quickly.
- Complete Set: Includes 16 pairs of hardened steel street locks, perfectly sized for 5/16" valve stems.
Drive with confidence knowing your 7.3 Powerstroke engine is equipped with the Comp 600-16 Valve Spring Locks, offering superior protection and reliability. Order yours today and keep your engine running strong.