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ISK-8205-SP PART NUMBER
8205-SP Isky Endurance Dual Valve Springs$257.95
Dual Spring, 1.530" OD Outer, 1.110" ID Outer, .730" ID Inner, Seat Pressure 150 @ 1.900, Open Pressure 436 @ 1.250, Coil Bind 1.150", Set of 16
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ISK-9975 PART NUMBER
Isky 9975 1.560" Dual Tool Room Valve Springs$487.95
Dual Spring, 1.560" Outer Diameter, .740" Inner Diameter, Seat Pressure 245 @ 1.970, Open Pressure 585 @ 1.290, Coil Bind 1.190", Set of 16 Learn More -
ISK-235-D PART NUMBER
Isky 235D 1.260" Single Valve Springs$164.95
Single Spring, 1.260" Outer Diameter, .886" Inner Diameter, Seat Pressure 130 @ 1.750, Open Pressure 320 @ 1.200, Coil Bind 1.150, Set of 16 Learn More -
HOW-98636 PART NUMBER
Howards Dual 1.514 Performance Valve Springs w/Damper 98636$161.95
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 MoreDROP SHIPThis product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier. -
HOW-98212 PART NUMBER
Howards Single SBC 1.265 Performance Valve Springs w/Damper 98212$75.95
Fits SB Chevy, Single Spring, w/ Damper, 1.265" OD Outer, .876" ID Outer, 125@ 1.750 Closed Pressure, 340@ 1.250 Open Pressure, 425 Rate, .550 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-98115 PART NUMBER
Howards Conical LS 1.055 Performance Valve Springs 98115$155.95
Fits GM Gen III LS1 LS6, Inverted Conical Spring, w/o Damper, 1.055"/1.280" OD Outer, .670"-.875" ID Outer, 110@ 1.800 Closed Pressure, 275@ 1.200 Open Pressure, 270 Rate, .600 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-98412 PART NUMBER
Howards SB Chrysler SB Ford Olds 1.100 Performance Valve Springs w/Damper 98412$118.95
Fits SB Chrysler / SB Ford / Oldsmobile, Single Spring, w/ Damper, 1.445" OD Outer, 1.040" ID Outer, 120@ 1.680 Closed Pressure, 295@ 1.175 Open Pressure, 350 Rate, .530 Max Lift, 1.100 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-98432 PART NUMBER
Howards SB Chrysler SB Ford Oldsmobile Pontiac 1.125 Hydraulic Valve Springs w/Damper 98432$180.95
Fits SB Chrysler / SB Ford / Oldsmobile / Pontiac, Dual Spring, w/ Damper, Hydraulic / Mechanical Flat Tappet, 1.437" OD Outer, 1.080" ID Outer, 1.000" OD Inner, .760" ID Inner, 135@ 1.750 Closed Pressure, 285@ 1.250 Open Pressure, 300 Rate, .625 Max Lift, 1.125 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-98515 PART NUMBER
Howards BB Chrysler Ford1.510 Performance Valve Springs w/Damper 98515$130.95
Fits BB Chrysler / Ford 351W 351C 400M, Single Spring, w/ Damper, Hydraulic Roller / Mechanical Flat Tappet, 1.510" OD Outer, 1.110" ID Outer, 100@ 1.880 Closed Pressure, 275@ 1.380 Open Pressure, 360 Rate, .520 Max Lift, 1.300 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-98611 PART NUMBER
Howards BB Chrysler 1.030 Performance Valve Springs w/Damper 98611$116.95
Fits BB Chrysler, Single Spring, w/ Damper, Hydraulic Roller / Mechanical Flat Tappet, 1.550" OD Outer, 1.130" ID Outer, 145@ 1.880 Closed Pressure, 350@ 1.250 Open Pressure, 325 Rate, .670 Max Lift, 1.030 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.