Ford made several changes for the ’67 GT and GT/A models ... and saw limited street car use—doubtless because the “427-8V CID Engine Race Car Pkg.”, as it was known, cost $1,725.20 ...
Engine 427 ci V8 Power 600 HP Torque 598 LB-FT (Source ... It then introduced the GT500 model for '67 as Ford updated the Mustang to take a big-block V8, which is where the story of the amazing ...