MSD Ignition 8463 | Universal Vacuum Advance Mechanism

MSD 8468 vacuum advance lockout. Features durable construction, universal fit for MSD distributors, disables vacuum advance, sold as each.

MSD 88364 vacuum advance lockout. Features durable construction, fits GM HEI distributors, disables vacuum advance, sold as each.

MSD 86403 ignition accessories. Features various components, universal fit for ignition systems, enhances performance, sold as a kit.

MSD 89981 ignition tester. Features comprehensive ignition diagnostics, universal fit for performance vehicles, ensures reliable testing, sold as each.

MSD 8572 Corvette V8 tach drive distributor. Features vacuum advance, fits Corvette V8 engines, ensures reliable spark distribution, sold as each.