I have a 4.3 bored .30 over. I see commonly you guys use this set up in the Toyota trucks so I figured I would post up on this side to. (s10 owner) It has a .514 cam, forged rods and pistons, all new bearings, 1.52 full roller rockers Titanium push rods, 3/8 conversion studs new springs. I also have an oversized oilpan for it, MSD6AL ignition BNIB, Tall valve covers http://augusta.craigslist.org/cto/1870622259.html Thank you