Here is a Ferrari :Tappet spring set of 8 For Valve Control.Used & OEM, PART Fits the following models : 
206 GT Dino (1969), 208 GT4 Dino (1975), 208 GTB GTS, 208 Turbo (1982), 208 Turbo (1989), 246 Dino (1975), 246 GT Series 1, 308 GT4 Dino (1976), 308 GT4 Dino (1979), 308 GTB (1976), 308 GTB (1980), 308 GTSi (1981), 365 GT4 2+2 (1973), 365 GT4 Berlinetta Boxer, 365 GTB4 Daytona (1969), 400 GT (Mechanical), 400i (1983 Mechanical), 412 (Mechanical), 512 BB, 512 BBi, Mondial 8 (1981).