Isky Cams Valve Springs (Blue) - Outer w/ Damper (Hydraulic/Solid Cams) - 1.260" O.D., .886" I.D., 130 lbs. @ 1.750" Seat Pressure, 320 lbs. @ 1.200" Open Pressure, 350 Rate Per Inch, 1.150" Coil Bind, .550" Max Lift Bump Spring Cap high tensile cast iron top Size:5 This aluminum bearing spacer PEM65026 QA19036-237

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Inlet & outlet tapped for 3/8" NPT

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Isky Cams Valve Springs (Blue) Outer w Damper (Hydraulic Solid Cams) 1.260" O.D., .886" I.D., 130 lbs. @ 1.750" Seat Pressure, 320 lbs. @ 1.200" Open Pressure, 350 Rate Per Inch, 1.150" Coil Bind, .550" Max Lift Bump Spring Cap high tensile cast iron top Size:5 This aluminum bearing spacer PEM65026 QA19036 237 high tensile cast iron top rings Inlet & outlet tapped for 3 8" NPT