
Brian Crower valve spring seats for Honda K-series and F-series engines, specified for K20A2, K20Z3, F20C and F22C applications. These seats provide the contact surface between valve springs and the cylinder head to ensure correct spring positioning and retention during high-revving operation, intended for builders working on the listed Honda engine variants.
Brian Crower Honda K20A2/K20Z3F20C/F22C Spring Seats