Manley Performance Street Master Steel Valve Spring Retainers 1.550

- CNC machined to exacting tolerances

- Thru-hardened 4140 chrome moly

- Spring Manley 22431, 22440, 22441

- Spring Height +.100"

- Spring O. D 1.550"

- Keeper Degree 10°

- Valve Stem All

- Dimenson A. 1.500" B. 1.105" C. .710"

- Wgt/Grms 31

- Quantity 16 pcs.