Valve Springs

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  1. PAC-1281X-16 PART NUMBER
    PAC Circle Track Endurance Valve Springs PAC-1200
    PAC RPM Beehive Series Valve Springs PAC-1281X
    $327.98

    Beehive Spring, 0.849" Bottom 1.031" Top Outer Diameter, 0.527" Bottom 0.709" Top Inner Diameter, Seat Pressure 80 @ 1.811, Open Pressure 215 @ 1.260, Coil Bind 1.208, Set of 16

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  2. PAC-1900-16 PART NUMBER
    PAC Circle Track Endurance Valve Springs PAC-1200
    PAC Hot Rod Valve Springs PAC-1900
    $135.00

    Hot Rod Single Spring, 1.500" OD Outer, ID Outer 1.086" ID Inner, 0.996", Seat Pressure 98 @ 1.880, Open Pressure 316 @ 1.300, Coil Bind 1.110, Max lift .600", Set of 16

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  3. PAC-1902-16 PART NUMBER
    PAC Circle Track Endurance Valve Springs PAC-1200
    PAC Hot Rod Valve Springs PAC-1902
    $135.00

    Hot Rod Single Spring, 1.295/1.450" OD Outer, ID Outer 0.859/1.014" ID Inner, N/A, Seat Pressure 120 @ 1.940, Open Pressure 375 @ 1.380, Coil Bind 1.316, Max lift .575", Set of 16

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  4. PAC-1921-16 PART NUMBER
    PAC Circle Track Endurance Valve Springs PAC-1200
    PAC Hot Rod Valve Springs PAC-1921
    $138.00

    Hot Rod Single Spring, 1.460" OD Outer, ID Outer 1.060" ID Inner, 0.970", Seat Pressure 109 @ 1.850, Open Pressure 293 @ 1.250, Coil Bind 1.145, Max lift 0.600", Set of 16

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  5. PAC-1933-16 PART NUMBER
    PAC Circle Track Endurance Valve Springs PAC-1200
    PAC Hot Rod Valve Springs PAC-1933
    $153.43

    Hot Rod Single Spring, 1.460" OD Outer, ID Outer 1.060" ID Inner, 0.970", Seat Pressure 109 @ 1.850, Open Pressure 293 @ 1.250, Coil Bind 1.145, Max lift 0.600", Set of 16

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  6. PAC-1918-16 PART NUMBER
  7. PAC-1950-16 PART NUMBER
  8. HOW-98521 PART NUMBER
    Howards Dual 1.514 Performance Valve Springs w/Damper 98636
    Howards Dual 1.475 Valve Springs w/Damper 98521
    $137.95
    Fits AMC V8 / BB Chevy / BB Chrysler / Ford 351W 351C 400M / Ford FE / Ford 429-460, Dual Spring, Hydraulic Roller / Mechanical Flat Tappet, w/ Damper, 1.514" OD Outer, 1.125" ID Outer, .937" OD Inner, .697" ID Inner, 130@ 1.875 Closed Pressure, 330@ 1300 Open Pressure, 348 Rate, .670 Max Lift, 1.150 Coil Bind, Set of 16 Learn More
    DROP SHIP
    This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
  9. HOW-98213RS PART NUMBER
    Howards Universal 1.100 Hydraulic Roller Valve Springs 98213
    Howards Universal 1.100 Mechanical Flat Tappet Valve Springs 98213RS
    $144.95
    Single Valve, w/ Damper, Hydraulic Roller and Mechanical Flat Tappet, 1.265" OD Outer, .875" ID Outer, 120@ 1.800 Closed Pressure, 350@ 1.200 Open Pressure, 430 Rate, .640" Max Lift, 1.100" Coil Bend, Set of 16 Learn More
    DROP SHIP
    This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
  10. HOW-98732 PART NUMBER
    Howards Universal 1.150 Max Effort Mechanical Roller Valve Springs 98635
    Howards Universal 1.150 Max Effort Mechanical Roller Valve Springs 98732
    $182.95

    Dual Spring, w/ Damper, 1.650" OD Outer, 1.143" ID Outer, 1.033" OD Inner, .772" ID Inner, 225@ 1.950 Closed Pressure, 555@ 1.250 Open Pressure, 471 Rate, .740 Max Lift, 1.150 Coil Bind, Set of 16

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    DROP SHIP
    This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.

Products (391-400 of 401)

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