The PN 8728 can be installed on engines with a GM HEI Ignition, Ford or Chrysler electronic ignition, any standard breaker points systems or even with an MSD 5 or Blaster Ignition (non-CD ignitions).
MSD 8728 Soft Touch Rev Control
MSD 8738 Soft Touch Rev Control for use with MSD 6A Ignition Boxes NASCAR
MSD Ignition Soft Touch Rev Control Limiter #8738 with 6000 RPM Chip
MSD #8738 Soft Touch Rev Control Limiter with 8200 RPM Chip
MSD #8738 Soft Touch Rev Control Limiter Box with 9000 RPM Chip
MSD Digital Soft Touch HEI Rev Limiter Adjustable Rev Limit 3000-9900 RPM