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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 More -
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 More -
HOW-98341 PART NUMBER
Howards Pontiac V8 1.385 Dual Performance Valve Springs 98341$100.95
Fits Pontiac V8, Dual Spring, w/o Damper, 1.3.85" OD Outer, 1.060" ID Outer, 1.060"OD Inner, .800" ID Inner, 105@ 1.625, 230@ 1.150 Open Pressure, 263 Rate, .655" Max Lift, .910" Coil Bend, Set of 16 Learn More -
HOW-98341-12 PART NUMBER
Howards Pontiac V8 1.385 Dual Performance Valve Springs 98341-12$80.95
Fits Pontiac V8, Dual Spring, w/o Damper, 1.3.85" OD Outer, 1.060" ID Outer, 1.060"OD Inner, .800" ID Inner, 105@ 1.625, 230@ 1.150 Open Pressure, 263 Rate, .655" Max Lift, .910" Coil Bend, Set of 12 Learn More