these plug wires from MSD say the boot is "multi-angle" does that mean they can be bent to clear the header primaries? ive heard that msd makes flexible boots and i think these are it.
http://www.summitracing.com/parts/msd-32829/overview/make/chevrolet
http://www.summitracing.com/parts/msd-32829/overview/make/chevrolet