Spiro Jannings is a master camshaft grinder and the founder of Redline Racing Cams, based in San Jose, California. With decades of experience in custom design, Spiro trained under legendary figures like Harvey Crane and John Delong, earning a reputation for precision, reliability, and deep technical expertise. His work is trusted by professional race teams and serious engine builders across the country, known for delivering cams that maximize performance and extend valvetrain life.