Howards Cams 98511 Performance Single with Damper 1.485 Valve Spring Set

Howards Cams 98212-K12 Performance Single with Damper Valve Spring Kit

Howards Valve Spring Set 98511; Performance Single, 1.485 OD, 115 lbs @ 1.8 in.

Howards Cams 98445-K12 Dual Valve Spring Kit

Howards Cams 98511-K31 Valve Spring and Retainer Kit

Howards Cams 98511-K31 Performance Valve Spring & Retainer Kit OD: 1.485 in. ID:

Howards BBF Performance Single Valve Spring w/Damper 1.485" OD .590" Lift