Bill Mitchell Products BMP 702206-16 - Valve Springs 1.550" OD, Dual spring with damper, 205lbs. @ 1.900", 500lbs @ 1.300"

BMP 702206-16 - Valve Springs 1.550" OD, Dual spring with damper, 205lbs. @ 1.900", 500lbs @ 1.300", .600" max lift

Specifications

Dual valve springs with damper

O.D.: 1.550", I.D.: 1.125", Inner spring I.D.: .735"

Seat pressure: 205 lbs. @ 1.900"

Open Pressure: 500 lbs. @ 1.300"

Coil Bind: 1.200 inch = .700"

Max recommended Lift: .600"

Good for solid roller cams. Have been using these springs for 20 plus years with an excellent success rate. These springs have been and are what is used on all World Products SBC and SBF -3 assemblies