what do big block heads cost 200 bucks? a cam 30 bucks...u keep sayin cheap heads for both cost the same..cams the same ... carb the same ...pistons the same..and so on...give me a break and if it so cheap why is 65% going sb..and the other 25% building hemi's ask zippy im sure he can let us know what demand mopaR has for aftermarket blocks!