sold sold sold rare not reproduced gm small journal small block chevy windage tray studs small block small journal 1962 1963 1964 1965 1966 1967 part # 3872718 windage tray main cap stud price is $150 for all 3 as shown fits 283 302 327 1962-1967 corvette chevelle nova camaro Z28 L79 the ones I have are the ‘first gen version’ with partially rounded windage tray pedestal area as well as the 4 dash marks on the top of the main cap hex head GM small journal main cap stud for SPH 327-350hp 365hp 375hp cars A/N (army navy) head marking matching your main cap cross symbol + marking ! long ago discontinued not reproduced and impossible to find these have some of the black oxide coating worn away from being in a box of many over 50+ years threads are excellent and they have NEVER BEEN installed some gm applications call for 3 (corvette) some call for 5 (corvette and chevelle full size windage tray) and some call for 6 (chevy 2 nova front sump oil pan setup) depends on the model of vehicle free shipping anywhere in the usa or canada anywhere else just ask. sold sold sold