1971 Valiant Super Bee (Mexico) Proyect

Also,what are the differences in the motors beetween the Mexican and US/Canada 318s? If the badge says they're rated at 270 hp as opposed to 230 for ours what's making the extra hp? 4 barrel carb? dual exhaust? cam? 360 heads?

Yeah, inquiring minds want to know...

Also about parts. What's vendor supply like for these? The badging, the decaling, etc? Who sourced the tach?