1975 Volkswagen Beetle 20K miles on rebuilt 1776 cc engine, runs nicely

20,000 miles on rebuilt 1776cc engine
(built by Jon Cabot of Topline automotive in Anaheim)
rebuilt transmission (manual 4-speed)
other modifications (all professionally done) include:
full instrumentation: tachometer, oil pressure, oil temp, head temp
dual solex carburetors
full-flow exhaust
disc brakes front & rear
anti-sway bars front & rear
custom roof-rack
15 gallon gasoline tank
battery relocated to front trunk (for ease of access)
current registration (2017)