fbf 1026 is 900/st2 68mm stroke crank in a std 98mm bore 996.
bcm 1036 is a 2mm overbore 996 (100mm).
or, you could fit the bcm 100mm pistons and a 68mm crank with some 1mm shoter rods or thicker base gaskets and get 1068cc.
or fit the bcm 100mm pistons with a 1000 crank and some shorter rods and get 1123.
bcm 1036 is a 2mm overbore 996 (100mm).
or, you could fit the bcm 100mm pistons and a 68mm crank with some 1mm shoter rods or thicker base gaskets and get 1068cc.
or fit the bcm 100mm pistons with a 1000 crank and some shorter rods and get 1123.