Alfa romeo 1750 Testa Fissa Main engine parts. Cylinder Block/Head unit, Brand new semi finished, Needs final cylinder hone to size and valve seats cut, Original early 1928 - 3rd series Crankcase and matching s sump, Correct series for Tests Fissa. and undamaged. Full set of new valves to fit, Full set of Colsibro valve guides, Cam beari..