Anyone have a set of S&S 124' flat top pistons on the shelf they could measure or happen to know the volume of the valve relief cuts?
Can't find my spec sheet from the build and don't see the info on S&S site any where?
trying to work out possible compression ratio for a set of cams and need this to be accurate so I have a few choices depending on HG used.
cheers
Max
hi ozy, i could but i only have 1 hand atm , the other is broken & in a sling