If your drain plug has been stripped, you can easily get an accurate reproduction from Eckler's Corvette today! The Engine Oil Drain Plug inlcudes the seal and fits exactly like the original. The head features the correct "A" mark . Trust Eckler's Corvette for all your restoration and performance parts needs. Fits 327ci applications, 1963, 1964, 1965, 1966, 1967, 1968 1963-68 Corvette 327 Oil Pan Plug