Popatopracing
New member
I bought a flat head and I have a few ? I think the motor is a modified I has a tillitson 355 carb has a light weight crank has 2.537 stamped on it arc rod 4.425 has ss valves that are tulip cut intake is 1.300 and ex is 1.150 cam has no numbers but looks to have about .400 lift the bore is 2.635 it has scratches in bore would like to get a new piston next size up the piston that is in there now has no markings but only has 2 rings would like to know what I have here and what would be a good piston for this thanks