3-speed Automatic transmission.
1974 Firebird Formula 400. its one of my Firebird projects. 400cui pontiac. Heads are ported 6x but gonna be replaced with # 13 Ram Air heads. Induction is Quadrajet 4 barrel carburetor off 1973 firebird. Intake manifold is Factory cast iron off 1973...
Fuel gasoline + LPG. 5-speed Manual transmission.