The Brian Crower valve spring for Toyota 1NZ-FE applications is supplied as a single replacement spring for valvetrain service. It aligns with the specific needs of the 1NZ-FE head during camshaft or spring replacement and is intended for rebuilds where matching spring fit and form matters. Select these when restoring correct spring behavior on 1NZ-FE engines.
Brian Crower Toyota 1NZ-FE Valve Springs