The Ford GAA was Ford's biggest V8 ever with 18 liters of capacity which was good for 1,050 lb-ft torque. Inspired by the Rolls-Royce Merlin, Ford repurposed its V12 prototype engine into the GAA ...
expect to pay $19,750 for the privilege of cramming one into your hot rod's engine bay. The 18-liter Ford GAA V8 engine stands head and shoulders above the company's other V8s, at least in sheer size.