Howards Racing Components 1.525 Valve Single Valve Springs W/Damper (16) 98529

Howards Racing Components 1.265 Valve Springs W/ Damper 98213RsValve Spring Kit - Racesaver Approved - Single Spring / Damper - 430 lb/in Spring Rate - 1.100 in Coil Bind - 1.265 in OD - Kit

Howards Racing Components 1.485 Valve Spring Set Single W/Damper 98511Valve Spring - Single Spring / Damper - 355 lb/in Spring Rate - 1.150 in Coil Bind - 1.485 in OD - Set of 16

Howards Racing Components 1.445 Valve Spring Kit Single W/Damper 98412-K11Valve Spring Kit - Single Spring / Damper - 350 lb/in Rate - 1.100 in Coil Bind - 1.445 in OD - Steel Cups / Locks /...

Howards Racing Components 1.265 Valve Spring Set 16pk Single w/Damper 982181.265 Valve Spring Set 16pk Single w/Damper

Howards Racing Components 1.250 Valve Spring Kit Single W/Damper 98214-K11Valve Spring Kit - Single Spring / Damper - 300 lb/in Rate - 1.160 in Coil Bind - 1.250 in OD - Steel Cups / Locks /...

Howards Racing Components 1.265 Valve Spring Kit Single W/Damper 98213-K12Valve Spring Kit - Single Spring / Damper - 380 lb/in Rate - 1.265 in OD - Steel Cups / Locks / Retainers - Kit

Howards Racing Components Single Valve Springs - 1.510 98515Valve Spring - Single Spring / Damper - 350 lb/in Spring Rate - 1.300 in Coil Bind - 1.510 in OD - Set of 16

Howards Racing Components Single Valve Springs - 1.265 98213Valve Spring - Single Spring / Damper - 430 lb/in Spring Rate - 1.100 in Coil Bind - 1.265 in OD - Set of 16