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PAC-1281X-16 PART NUMBER
PAC RPM Beehive Series Valve Springs PAC-1281X$327.98Beehive 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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PAC-1900-16 PART NUMBER
PAC Hot Rod Valve Springs PAC-1900$135.00Hot 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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PAC-1902-16 PART NUMBER
PAC Hot Rod Valve Springs PAC-1902$135.00Hot 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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PAC-1921-16 PART NUMBER
PAC Hot Rod Valve Springs PAC-1921$138.00Hot 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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PAC-1933-16 PART NUMBER
PAC Hot Rod Valve Springs PAC-1933$153.43Hot 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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PAC-1918-16 PART NUMBER
PAC Hot Rod Series Valve Springs PAC-1918$425.82Dual Spring, 1.545" Outer Diameter, 1.130" ID outer, 0.737" Inner Diameter, Seat Pressure 140 @ 1.800, Open Pressure 457 @ 1.175, Coil Bind 1.130", Set of 16 Springs
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PAC-1950-16 PART NUMBER
PAC Hot Rod Series Valve Springs PAC-1950$386.90Dual Spring, 1.645" Outer Diameter, 1.195" ID outer, 0.871" Inner Diameter, Seat Pressure 207 @ 2.050, Open Pressure 671 @ 1.250, Coil Bind 1.115", Set of 16 Springs
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HOW-98521 PART NUMBER
Howards Dual 1.475 Valve Springs w/Damper 98521$137.95Fits 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 MoreDROP SHIPThis product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier. -
HOW-98213RS PART NUMBER
Howards Universal 1.100 Mechanical Flat Tappet Valve Springs 98213RS$144.95Single 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 MoreDROP SHIPThis product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier. -
HOW-98732 PART NUMBER
Howards Universal 1.150 Max Effort Mechanical Roller Valve Springs 98732$182.95Dual 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
Learn MoreDROP SHIPThis product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.