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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 -
MAN-221438-16 PART NUMBER
Manley 221438-16 NexTek Performance Street/Strip Valve Springs$365.21Chevy LS Series, LT1/LT4/L98, Super Finish, 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 375 @ 1.150, Coil Bind 1.100", Set of 16 Learn More -
MAN-221436-16 PART NUMBER
Manley 221436-16 NexTek Performance Street/Strip Valve Springs$291.29Chevy LS1 Series, Fully Polished, Double Spring without Damper, 1.295" Outer Diameter, .676" Inner Diameter, Seat Pressure 155 @ 1.810, Open Pressure 405 @ 1.150, Coil Bind 1.100", Set of 16 Learn More -
MAN-221435-16 PART NUMBER
Manley 221435-16 NexTek Performance Street/Strip Valve Springs$433.77Chevy LS Series, Fully Polished, Double Spring without Damper, 1.340" Outer Diameter, .726" Inner Diameter, Seat Pressure 170 @ 1.810, Open Pressure 446 @ 1.110, Coil Bind 1.050", Set of 16 Learn More -
MAN-221431-16 PART NUMBER
Manley 221431-16 NexTek Performance Street/Strip Valve Springs$446.28Chrysler Hemi 5.7L/6.1L, Super Finish, Single Spring, Conical Ovate Wire, 1.076" Top 1.311" Bottom Outer Diameter, .650" Top .885" Bottom Inner Diameter, Seat Pressure 146 @ 1.811, Open Pressure 371 @ 1.161, Coil Bind 1.100", Set of 16 Learn More -
MAN-221427-16 PART NUMBER
Manley 221427-16 NexTek Performance Street/Strip Valve Springs$342.18Ford 4.6L/5.4L SOHC, Single Spring, Conical Ovate Wire, 1.020" Top 1.125" Bottom Outer Diameter, .642" Top .748" Bottom Inner Diameter, Seat Pressure 95 @ 1.680, Open Pressure 240 @ 1.130, Coil Bind 1.080", Set of 16 Learn More -
MAN-221437-16 PART NUMBER
Manley 221437-16 NexTek Performance Street/Strip Valve Springs$365.21Ford 4.6L/5.4L SOHC, Single Spring, Conical Ovate Wire, 1.030" Top 1.175" Bottom Outer Diameter, .642" Top .787" Bottom Inner Diameter, Seat Pressure 125 @ 1.680, Open Pressure 265 @ 1.130, Coil Bind 1.080", Set of 16 Learn More -
CCA-26975-16 PART NUMBER
Comp Cams 26975-16 Single Valve Springs - GM 604 Crate$400.95Single Spring, Outer Diameter 1.320", Inner Diameter .920", Seat Pressure 103 @ 1.780, Open Pressure 325 @ 1.160, Coil Bind 1.100, .600 Max Lift, Set of 16 Learn More -
CRW-68180-16 PART NUMBER
Crower 68180-16 Performance Valve Springs, Single Spring, OD .885$123.49Single Spring, OD .885 ID .610 Spring Diameter, Lowest Pressure 53 @ 2.000, Highest Pressure 175 @ 1.400, .140 Wire Diameter, Coil Bind 1.320", Set of 16 Learn More -
CRW-68193-16 PART NUMBER
Crower 68193-16 Performance Valve Springs, Single Spring, OD 1.130$288.00Single Spring, OD 1.130 ID .650 at top OD 1.120 ID .750 at bottom Spring Diameter, Lowest Pressure 103 @ 1.800, Highest Pressure 276 @ 1.050, .146/.148 Wire Diameter, Coil Bind 1.035", Set of 16 Learn More