SPRING, Valve, replacement, each, for use with stock spec camshafts only
NPD Part Number : F-6513-9 Manufacturer Reference #'s: RV-812,
1965-1974 F100-F350 240, ON EXHAUST USE W/O ROTATORS
WARNING: This product can expose you to chemicals including lead and DEHP, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.