So Me and Z_Tyler_Z were at the local Pull A Part stripping a 71' 240Z before they crush it tomorrow. Weirdly enough, got a couple parts for $12 and headed home. Traffic absolutely sucked, so after sitting in the driveway for 5 minutes waiting for a break, I floored it and hit about 6KRPM's and a burst of steam "Puffed" out of the hood to fender area. Nowhere to pull over till I got around the corner. The whole time, I'm thinking "Please be a hose, Please be a hose" "And not the $300 aluminum radiator" So I shut it off and popped the hood to have a steady stream of hot water shooting onto the drivers side inner fender between the coil and the strut tower. So after a closer look, I spot the colprit..... One of my freeze plugs had rusted through and the hi RPM's pushed the metal enough to finally burst the rust wall of the freeze plug. Upon further inspection, the center freeze plug also has rust on it and a small rust stain could be seen below that plug as well. So my question is, before I go and try and find 2 new plugs, is... Does anyone know the size of the Freeze plugs on my 70' L24 block?? Just wanna be prepared for the hunt tomorrow. Thanks in advance. Dave