Applied heat shrink tubing to alternator harness wires; labeled and fed through firewall. Fabricated grounding strap between engine and firewall; bolted to engine. Applied heat shrink tubing to crankcase ventilation pipe at potential contact points. Attached pipe Adel clamp and ground strap to firewall; torque and seal. Cut main ground cable to length, crimped ring terminal to end and bolted to crankcase.