I'd have thought your frame is fine with 700c wheels, but you may need long drop brakes if it was designed for 27" wheels. I'll measure both my sets including wheels so you can judge for yourself.
@Dendenium started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
I'd have thought your frame is fine with 700c wheels, but you may need long drop brakes if it was designed for 27" wheels. I'll measure both my sets including wheels so you can judge for yourself.