Use to replace std factory locks
Hardened Valve Locks- 16 valve engines
Application: FORD MODULAR ENGINES, 4.6/5.4
Manufactured for improved strength, these hardened locks are great for any 4.6/5.4 engine, replaces stock locks perfectly.
Considering the low cost, it make perfect sense to start with a fresh set of locks.
Features:
Alex's Parts- The smart choice in valve train parts~