The car is a 73 Charger with a 68 383 and 4speed manual, 323 geared sure grip. Basic street engine with a crane hyd flat tappet cam, 222°/234° @ 0.050", 114° lsa, 0.467"/0.494" lift. Stock 73 spread bore intake with adapter running a Proform 750 mech sec carb. Iron heads with long tube headers...