406 cu.in.,M21 4-speed, 3:55 posi w. factory traction bars. Forged pistons, 455 HO intake, built Q-jet, Comp XE268 cam, 9.5:1, 2.5" Flowmaster, coated headers, balanced, ported and port matched, polished and peened stock rods and stainless valves. Dyno'd @ 400 HP / 470 lb.ft. @ 3400 RPM. Power steering and brakes; deluxe interior and hood tach.