Not my X1/9... but a shot of my assembly bench this evening.
left to right, new Tipo head for 1300 128 coupe twin 40 DCNF 39.5/33.4 valves, new Tipo head for 1500 X1/9 single 40DCNF 39.5/33.4 valves, NOS 1300 Uno head for X1/9 1300 Alquati copy twin 36DCNF 37.5/33.4 valves, NOS 1300 Uno head for 128 Coupe 1300 single 40DCNF Alquati 37.5/33.4 valves.
and my porting bench (I had a bit of a clean up today)
left row front to back. 14 bolt 1500 euro carb head for 87 Bertone EFI ported for EFI 37.5/33.4 valves, 14 bolt euro carb head ported for EFI 39.5/33.4 valves (development head), M12 1300 euro head ported for EFI 37.5/33.4 valves (development head), New Tipo head for 1500 X1/9 twin 40DCNF Alquati copy 39.5 / 33.4 valves, Tipo head for 1600 race engine twin 44DCNF 39.5/33.4 valves.
middle row front to back. Used 1500 euro (reconditioned / complete) to be stripped and ported, Used 1100 euro (reconditioned / complete) to be stripped and ported,
Right row front to back. NOS Fiat 127 (903cc) head for 985cc big bore OHV Alquati 36DCD 30.5/27.5 valves, 3 x used heads for reconditioning.
and a shot of my "clean" work corner... about 15 sqm of my 100sqm work shed.
SteveC