Chevy V8 Street Pro-Billet w/Vacuum Advance
Includes vacuum advance and must be used with an MSD 6, 7 and 8-series ignition.
•Designed for street/performance use with a mechanical and vacuum advance
•Must be used with an MSD Ignition Control
•Supplied with an HEI style distributor cap and rotor (accepts Cap-A-Dapts)
•O-ring seals can be added to modified blocks to improve oil pressure control