Utilizing the latest technology and materials to design exhaust systems, engine swap kits and mufflers for both Import and Domestic cars and trucks. From cylinder head flange to tailpipe, Blackheart is engineered to provide maximum exhaust velocity, ground clearance, style, performance, and quality.
Apr 26, 2017 · Y ou can purchase the entire 4R70W conversion kit here. It’s becoming the “go to” automatic overdrive swap choice even behind traditional pushrod engines. The Ford 6R80 six-speed automatic found behind the Coyote in 2011-2017. Mustang is an option, albeit one that will need some floor pan surgery and a way to control it.