Comp Cams 3/8 SINGLE GROOVE LOCK Mini-Antennas Brougham 1967 - 1993 Mercury

Brougham 1967 - 1993 Mercury Cougar XR-7 1963 Mercury Country Cruiser Base 1964 - 1970 Mercury Cyclone Base 1969 Mercury Cyclone CJ 1970 Mercury Cyclone GT 1969 - 1970 Mercury Cyclone Spoiler 1978 - 1989 Mercury Grand Marquis Base 1979 - 1986 Mercury Grand Marquis Colony Park 1987 - 1991 Mercury Grand Marquis GS 1983 - 1991 Mercury Grand Marquis LS 1971 - 1985 Mercury Marquis Brougham

Most reinforcement bars require bumper removal for proper access and alignment — plan accordingly

Sportsman and High HP Daily Driven Vehicles

Direct left-side fit - Bolt directly to existing mirror assembly housing

Hard panel construction with integrated 3D light bar design

Comp Cams 3/8 SINGLE GROOVE LOCK Mini-Antennas Brougham 1967 - 1993 MercuryIncludes 12 Pairs of hardened Steel Street Locks: 1 Groove, 7 Angle, 3 8" Stem Size This hardened steel, single groove Steel Street Lock with 7 lock angle and 3 8" valve stem size is a perfect replacement lock for stock engine rebuilds. It is recommended only for street applications with lighter valve spring loads. It is critically important to make sure valve locks match the valve size. There should always be a small gap between the two halves of the