This listing is for a Brand new set of Falcon Brand valve springs for VS9004-16 + EHC555-200(32) valve keepers for 429 460 Ford 280H and will fit 454 396 402 427 Chevy and other apps as well Equivalent to 924-16 Comp. Falcon brand #VS9004-16 - 16 pieces with one bid - plus keepers - EHC555-200(32) equivalent to Comp Cams 924-16 for use with aggressive Magnum series cams and street performer cams to about 560 liftPEP Elgin