tach dash wiring harness 75 76 77 78 79 Pontiac Firebird Trans Am GM 1976 1977 VERY NICE NO REPAIRS NO CUT WIRES. EVEN THE RADIO WIRES ARE MINT. FUSE BOX HAS NO RUST.. SUPER NICE HARNESS.THIS WAS REMOVED FROM A 40,000 MILES 1976 TRANS AM WITH THE TACH DASH 400 4 SPEED CAR.