Howards Valve Spring Kit 98212-K12; 115lbs @ 1.780 in., Single, 1.265 in. OD

Howards Cams 98212-K12 1.265 Valve Spring Kit Single W/Damp

Howards 98212-K12 Performance Single w/Damper Valve Spring Kit; 1.265 10 Deg

Howards Cams 98511-K12 Performance Single Valve Spring Kit; 1.485 10 Degree

Howards Cams 98445-K12 Dual Valve Spring Kit

Howards 98213-K12 Valve Spring Single Damper 120lbs @ 1.8 in., 1.265 OD

Howards Cams 98214-K11 Performance Single with Damper Valve Spring Kit

Howards 98213 Performance Single w/Damper 1.265 Valve Spring Set