The Edelbrock #5821 are Replacement Sure Seat Valve Spring for Edelbrock E-205/E-210 & Vic Jr. Cylinder Heads with Hydraulic Roller & Flat Tappet Camshafts. They are made of high quality spring wire and precision wound to close tolerances.
The Edelbrock #5821 replacement hydraulic roller Sure Seat Valve Spring for Edelbrock cylinder heads are made of highest quality spring wire and precision wound to close tolerances.
Installation Notes: • For Hydraulic roller tappet camshafts
WARNING: This product can expose you to Chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.