New GM Restoration Parts Side Yoke, no core needed. This style is not threaded and attaches with u-bolts, not included.
Fits 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 C2 C3 Corvettes