CAP, Valve Cover Breather and Oil, twist on style, black, FoMoCo logo correct for 66 and early 67, used without emissions
Manufacturer Reference #'s: C3AZ-6766-D, C3AZ-6766-D, EC-64
Absolutely junk. Metal tab broke off into my valve train after only 1/8 of a turn when installing. Had to remove valve cover to retrieve the broken pieces and install a new gasket. Sad reflection of the continuing spiral downward in quality of Scott Drake products.
Submited on September 25, 2019 by Wayne E.