Howards Cams Max Effort Mechanical Roller Valve Spring 98441

Howards Valve Spring Set 98441; Max Effort Dual 175 lbs @ 1.750 in., 1.437 OD

Howards Cams 98441 Max Effort Dual 1.437 Valve Spring Set

Howards Cams 98541 Max Effort Dual 1.500 Valve Spring Set

Howards Valve Spring Set 98432; Max Effort 135 lbs @ 1.75 in., Dual, 1.437 OD

Howards Valve Spring Set 98442; Max Effort 145 lbs @ 1.75 in. Dual, 1.437 OD

Howards Valve Spring Set 98541; Max Effort Dual 180 lbs at 1.8 in. 1.5 in. OD

Howards Cams 98411 Performance Single with Damper 1.437 Valve Spring Set