Ferrea triple-spring valve springs in this set are specified with active coils from 1.650in to 1.600in and outer diameters of .885/.1.20/1.65, plus inner diameters of .645/.885/1.20. Supplied as a set of 16, these assembled springs are intended for engines requiring the listed dimensional range and provide a complete group when replacing multiple valves at once.
Ferrea 1.650in to 1.600in .885/1.20/1.65 OD .645/.885/1.20 ID Triple Spring Valve Spring - Set of 16