This complete set of 16 COMP Cams ID spring locators replaces older external cup designs with thin, hardened steel seats that locate springs from the inside and resist extreme spring pressures found in racing engines. Sized at 1.300" OD, .505" ID and .040" thickness, they’re intended for use with COMP Beehive and conical valve springs and to properly locate springs with stock‑size GM LS .500" guides.
COMP Cams Spring Seats .045 X .520 X .8