The parts in original Amiga 1000/500/2000/600/CDTV are full 68000.
> Jens makes some higher end 68000 accelerators.
Indeed. And beside his ACA500plus with 14...42 MHz 68EC000/68SEC000 there are: - Minimig with 7...50 MHz 68SEC000 - Zeus68k with 7...50 MHz 68SEC000 - Wicher 500i with 7...50 MHz 68HC000 - HC 508 with 50 MHz 68HC000 - HC533 with 33 MHz 68HC000 - Furia S628 with 28 MHz 68SEC000 - Supra Turbo 28 with 28 MHz 68HC000