PAC Racing Springs Spring Seat Chromoly 1.350 x .575 | PAC-S161-16

PAC Racing Springs PAC-S117-16 valve spring retainers. Features inside design, 0.060 in thick, 1.550 in OD, 0.575 in ID, 0.730 in spring ID, chromoly, set of 16, ideal for performance builds.

PAC Racing Springs PAC-S119-16 valve spring retainers. Features inside design, 0.060 in thick, 1.550 in OD, 0.575 in ID, 0.800 in spring ID, chromoly, set of 16, ideal for performance builds.

PAC Racing Springs PAC-S138-16 valve spring retainers. Features inside design, 0.060 in thick, 1.270 in OD, 0.575 in ID, 0.615 in spring ID, chromoly, set of 16, ideal for performance builds.

PAC Racing Springs PAC-S103-16 valve spring retainers. Features inside design, 0.060 in thick, 1.550 in OD, 0.575 in ID, 0.770 in spring ID, chromoly, set of 16, ideal for performance builds.

PAC Racing Springs PAC-S105-16 valve spring retainers. Features inside design, 0.060 in thick, 1.550 in OD, 0.575 in ID, 0.700 in spring ID, chromoly, set of 16, ideal for performance builds.