would agree, the Dyna 70 is very similar the small block Chevy in the auto world; tons of parts available for it, and several companies offering complete kits or all the replacement parts needed to build one from scratch.
The other thing I will mention is if you don't mind dropping the jack, the ST-70 and MKIII really benefit from copper foil caps. Only issue is the physical size of the Jensen or Jupiter caps; they are quite large compared to the OEM originals used on the original dyna PCB board layouts.
The other thing I will mention is if you don't mind dropping the jack, the ST-70 and MKIII really benefit from copper foil caps. Only issue is the physical size of the Jensen or Jupiter caps; they are quite large compared to the OEM originals used on the original dyna PCB board layouts.