For sale Engine Works Vacuum Advance Lockouts 16508 in UAE, DubaiListing #378134

Engine Works vacuum advance lockouts are components designed to disable the vacuum advance mechanism in distributors, primarily for high performance or racing applications. They replace the vacuum canister to lock the timing, ensuring consistent, maximum performance without the vacuum-based timing fluctuations common in street engines. Key aspects of vacuum advance lockouts: * They eliminate the vacuum advance canister on distributors (notably GM HEI), preventing it from moving and keeping the timing solid * Used in race engines or engines with high performance camsh