3664 - 1965-1966 GM B-Body Upper Control Arm Mount 1987-pontiac-firebird-esi3246161 CNC machined for precision

CNC machined for precision

Red Line's Racing ATF is full-synthetic product designed for use in racing automatic transmissions which need the positive shift of a Type F automatic transmission fluid

5" DOM Mild Steel Tubing for added strength

Dissipates heat for longer trans life

FBS003 - 1998-2002 GM F-Body LS1 Front End Kit

3664 - 1965-1966 GM B-Body Upper Control Arm Mount 1987-pontiac-firebird-esi3246161 CNC machined for precisionNote: This item is sold each. Please verify whether your vehicle has (1) or (2) upper control arms. Six cylinder and most small block vehicles were supplied with a 3 link rear suspension while big block vehicles used a 4 link set up.