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HOW-98521 PART NUMBER
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 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$144.95
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 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$182.95
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
Learn MoreDROP SHIPThis product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.