For sale – 1983 Ferrari 308 GTB Michelotto Group B Posted on February 7, 2020 by challenger24 Direkt link to Girardo & Co. Chassis no. ZFFHA01B000022409 Engine no. F105 A 00904 One of only 4 Group B-specification 308 GTB’s built by Michelotto, and one of only 3 to feature the ultimate 4-valve Ferrari engine, Michelotto Build Number 13