Contrary to your Fake assumption the 4A-G is a duplicate in the Cosworth BDA, (coincidental ‘A’ series designation on both engines). You will discover minimal, if any, interchangeable components involving The 2 engines, outside of perhaps some nuts and bolts. The Cosworth 4-valve style began lifestyle utilizing the Ford Cortina https://jimu381jxc7.mywikiparty.com/user