COMP Cams 1.254 Diameter Outer Valve Springs- w/ Damper Driving Shoe Heat Shield 600" outer diameter and fit

600" outer diameter and fit applications with 11/32" valves and

Plastic Liner

250 in Bore

9/16 in Diameter Pin

1999-2001 Oldsmobile Alero

COMP Cams 1.254 Diameter Outer Valve Springs- w/ Damper Driving Shoe Heat Shield 600" outer diameter and fitSingle Outer Valve Springs from COMP Cams allow you to build the perfect spring assembly for your application. The valve spring creation process is far more involved than most people realize. Selecting the right metal stock and creating the best design is not done by chance. COMP Cams has developed a process that creates the highest quality valve spring available. The result is a product that meets and exceeds the expectations of today's engine