Manley Performance Street Master Valve Springs -1.550

- Chrome silicon material

- Designed for low stress and long service life

- Outer Type W/ Damper

- BB Chevy, Chrysler

- O.D Size 1.550"

- I.D Size 1.080"

- Pressures 125 @ 1.875"/ 355 @ 1.375" / Coil Bind: 1.190"

- Rate lbs./in. 460

- Weigth/grms 121