This listing is for a brand new Brass expansion plug kit from Elgin Industries and a set of Clevite77 cam bearings compatible replacements for small block Chevy's. Both are made in the USA. Part Number Cam Bearings: SH290S Clevite77 & Part Number Freeze Plug Kit: EP100BR Elgin. These are compatible replacements for the following small block Chevy V8 engines in passenger car and pickup trucks as well as many GM Buick, Cadillac, GMC, In Board Marine,Oldsmobile and Pontiac applications that used the Chevy engines. 267 CID (4.4L) 1979-1982 All VIN: J 283 CID (4.6L) 1964-1967 All 302 CID (5.0L) 1967-1969 All 305 CID (5.0L) 1976-2002 All VIN: 7, E, F, G, H, M, Q, S, U 307 CID (5.0L) 1968-1973 All 327 CID (5.4L) 1964-1969 All 350 CID (5.7L) 1967-2003 All VIN 4, 5, 6, 7, 8, A, B, E, G, H, J, K, L, M, N, P, R, T, V, W, X, Y Freeze plug kit contains: (8) 1 5/8" brass cup style freeze plugs (1) 2 7/64" steel cup style freeze plug (3) 1/2" steel cup style freeze plugs (3) 29/64" steel cup style freeze plugs (5) 1/4" NPT steel pipe plugs