When I built my truck I didn't know anything. I barely knew how to do an oil change, but I did it. I took my time and if I didn't know I asked someone or googled it.
As long as you take your time, research and don't half *** it you would do fine.
Daily Driver: 2013 Ford Taurus Police Interceptor 3.5L V6 321HP (Tuned)
Truck: 1996 F-150 XL 5.0L v8 390HP, 450TQ | Edelbrock Performer RPM Heads | Edelbrock Performer Truck Intake | BBK Twin 56mm TB | CompCam XE264HR Camshaft | CompCam 1.7 Rockers | PaceSetter LT Headers | Dual exhaust | Heavy Duty 4R70W | 3:55 Ford Racing Trac-Lok Diff.