WING NUT, Valve Cover Hold-Down, chrome, 2 piece, 1/4 inch-20 threads, each, ** STUDS MAY NEED TO BE SHORTENED DEPENDING ON VALVE COVERS USED **
NPD Part Number : F-6583-2K Manufacturer Reference #'s: S4137,
1967-1973 COUGAR W/ 1/4 INCH-20 THREADS
1960-1996 F100-F350 W/ 1/4 INCH-20 THREADS
1966-1996 BRONCO W/ 1/4 INCH-20 THREADS
1965-1973 MUSTANG W/ 1/4 INCH-20 THREADS
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.