1. Fiat Bertone X1/9 Engine Group
   • Fiat X1/9 Engine & Transmission mounts
   • Fiat X1/9 Engine Gasket Set
   • Fiat X1/9 Connecting Rods and Pistons
   • Fiat X1/9 Crankshaft & Flywheel 
   • Fiat X1/9 Auxiliary Drive Belts
   • Fiat X1/9 Timing Belt Assembly Camshaft & Valve Train
   • Fiat X1/9 Lubrication System: Oil Pump & Gear
   • Fiat X1/9 Oil Filler Cap, Oil Filter, Oil Pressure Switch