
These Brian Crower valve spring seats are specified for the Nissan KA24DE engine and provide the machined seating surface required for proper valve spring placement during engine assembly or rebuild. Built to match the KA24DE's valve train geometry, the seats help ensure correct spring alignment and seating when replacing springs, retainers, or performing head work as part of routine maintenance or performance rebuilding tasks.
Brian Crower Nissan KA24DE Spring Seats