crazypj
Split personality, I fake being smart
Heating the cylinders more than about 250 deg f will probably have the liners moving about, heating to 400 and they WILL move, even if you have them on some sort of stand so spigots are not touching oven rack (due to differential expansion of aluminium and cast iron)
The alloy expands so much more than the CI that it will 'lift' the flange on liner and when things cool back down flange will stick out around 0.010"
The alloy expands so much more than the CI that it will 'lift' the flange on liner and when things cool back down flange will stick out around 0.010"