COMP Cams Titanium Double Super Lock Valve Spring Retainers - 10 Lock Angle - For All Valve Stem Sizes - 1.500" - 1.550" Valve Spring Diameter H775CBFS * SU105 uses a 4x6

* SU105 uses a 4x6 fill plate

Long water pumps were used on most 1969 and later passenger cars and 1973 and later trucks

making it able to identify the slightest fluctuations in AFR and output them in full value

In your choice of Smooth or Ribbed styles

serviceable and revalveable

COMP Cams Titanium Double Super Lock Valve Spring Retainers - 10 Lock Angle - For All Valve Stem Sizes - 1.500" - 1.550" Valve Spring Diameter H775CBFS * SU105 uses a 4x6Precision machined from 6AL4V titanium, these retainers feature better material consistency and bullet proof durability. These 10 degree retainers fit engines with 1. 500" 1. 550" OD valve springs. The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has never forgotten: Performance is defined by what happens out on the race track. Because no