I need opinions on the $699 cast piston shortblocks from LMR and mustangs unlimited. I have a 1990 lx convertible and It will be a daily driver. It will never see nitrous or boost and my budget is real tight. I just want a toruqy 306 with mild mods. Do you guys think this block is worth it. Mods will be thumper ported E7s with trickflow or e303 cam, Professional products intake, power pipe, 64 or 70mm throttle body, 73mm mass air meter, 3.73 gears, unequal length headers and other bolt-ons!!