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HOW-98515-K11 PART NUMBER
Howards Cams 98515-K11 Valve Spring Kit, 11/32" Valve$187.95
Valve Spring kit, 11/32 Valve, .520" Max lift, Performance Valve Springs, 7 Degree Retainers, 7 Degree Valve Locks, Kit
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HOW-98515-K31 PART NUMBER
Howards Cams 98515-K31 Valve Spring Kit, 3/8" Valve Stem$210.95
Valve Spring kit, 3/8 Valve Stem, .520" Max lift, Performance Valve Springs, 7 Degree Retainers, 7 Degree Valve Locks, Kit
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HOW-98515-K33 PART NUMBER
Howards Cams 98515-K33 Valve Spring Kit, 3/8" Valve Stem$192.95
Valve Spring kit, 3/8 Valve Stem, .520" Max lift, Performance Valve Springs, 7 Degree Retainers, 7 Degree Valve Locks, Kit
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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 More