Ferrea Valve Locks are manufactured from high quality 4140 chromoly bar stock and machined to exact tolerances. The locks are heat-treated for maximum strength and finished with the black oxide for an attractive appearance. Ferrea's locks are available for Super 7°, 6°, 7° and 10° applications.
- Stem Diameter (in.):
 - 0.3440 in.
 - Stem Diameter (mm):
 - 8.7376mm
 - Lock Style:
 - 10 degree
 - Groove Quantity:
 - 1-groove
 - Groove Style:
 - Radial
 - Quantity of Valves Completed:
 - 1
 - Lash Cap Recess:
 - Yes
 - Installed Height:
 - Plus 0.050 in
 - Heat Treated:
 - Yes
 - Material:
 - 4140 Chromoly
 - Finish:
 - Black Oxide
 - Manufacturing Process:
 - N/A
 - Quantity:
 - Sold as a pair.
 - Notes:
 - 11/32 +.050. Radial Groove. Recess for lash caps