PAC Springs Valve Spring Set PAC-1210X-16 291 lbs/in Single Spring 1.245 OD

PAC Springs Valve Spring Set PAC-1210X-16; 291 lbs/in Single Spring 1.245 OD. Engine Valve Spring Set Model or Series: 1204 Series Number Of Coils: Single Spring Damper Spring: No Overall Diameter: 1.245″ Inside Diameter: 0.891″ Spring Height: 1.750″ Seat Pressure: 87 lbs at 1.700″ Open Pressure: 212 lbs at 1.270″ Coil Bind: 1.150″ Spring Rate […]