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MAN-22407-16 PART NUMBER
Manley 22407-16 Street Master Valve Springs$211.87SB and BB Chevy, Double Spring with Damper, 1.437" Outer Diameter, .720" Inner Diameter, Seat Pressure 135 @ 1.800, Open Pressure 350 @ 1.250, Coil Bind 1.185", Set of 16 Learn More -
MAN-221428-16 PART NUMBER
Manley 221428-16 NexTek Performance Street/Strip Valve Springs$299.64Chevy LS Series, LT1/LT4/L98, Single Spring, Conical Ovate Wire, 1.076" Top 1.311" Bottom Outer Diameter, .650" Top .885" Bottom Inner Diameter, Seat Pressure 150 @ 1.800, Open Pressure 355 @ 1.200, Coil Bind 1.085", Set of 16 Learn More