Re: Black top / silver top Zetec
Some think that the ST has a stronger bottom end than the BT the ST doesn't have the under piston oil spray/cooler but a BT with Eagle rods and ARP studs may be the way to go. Depending on how the mighty dollars goin the US is the best place for performance parts, there is a mob that do a reverse impeller for the water pump I can't think of the name at the moment, someone will know I'm sure.
Are you road registered with the 40's? if so what state are you in? How hard was it to pass emissions?