Howards Valve Spring Kit 98438-K12; Dual, 122lbs @ 1.65, 1.465 in. OD, 10 deg

Howards for Performance Dual Valve Spring & Retainer Kit 1.465 10 Degree

Howards Cams 98438-K12 Performance Dual Valve Spring Kit

Howards Racing Components 98438-K12 1.465 Dual Valve Spring Kit W/Damper

Howards Cams 98212 Performance Valve Spring Set OD: 1.265 in. ID: .876 in. Seat

Howards Cams 98636 Stock Dual Valve Spring Set Rate: 348 lbs 1.125 ID 1.514 OD S

HOWARDS RACING For 1.470 Dual For Valve Spring Kit - W/damper

Howards Cams 98636-K32 Stock Dual Valve Spring & Retainer Kit Rate: 348 lbs 1.12