Your search for "1969 firebird vibration dampener brackets" revealed the following:
EXHAUST MANIFOLD, LEFT USED 69 FIREBIRD CATALINA 9796155
Regular price $150.00Exhaust Manifold , driver side, used ,V8 350 400 455 cast# 9796155 Fits: 1969 PONTIAC Firebird Catalina Bonneville
OIL PUMP HOUSING GASKET ,OHC6 66- 69 PONTIAC
Regular price $29.00ENGINE Oil pump housing to block GASKET , for 6 cylinder overhead cam motors 230 250" . OE# 9793813 ...
BUCKET SEAT TRACKS, RH, 67-9 F-BODY, ON RH BUCKET ONLY, USED
Regular price $110.00Bucket Seat Tracks,RH, 67 68 69Firebird Camaro for RH bucket only,used, 2 rails, manual
TRANS FILLER TUBE, TH400, 67-9 FB, EA, USED
Regular price $60.00Trans Filler Tube(TH400)67-9Fbea, used
REAR FLOOR PAN SECTION, LH, 67-9 CAMARO FIREBIRD
Regular price $55.00TAIL LIGHT ASSEMBLY, RH, 66 CUTLASS VISTA CRUISER REAR FLOOR PAN SECTION, LH, 67-9 CAMARO FIREBIR
CONSOLE DOOR, w/WOODGRAIN, REPRO
Regular price $80.00Console Door, with woodgrain, reproduction, 68 -9 Firebird
REAR ARM REST PANEL, CONV, UPPER, RH, METAL, 67-9 F-BODY, USED
Regular price $60.00Rear Arm Rest Panel conv,upper(RH, metal,),67-9 F,used
VENT CABLE, w/KNOB, RH, 69 FIREBIRD, NO AC
Regular price $110.00Dash Vent Cable with Knob, passenger side, 69 Firebird, Trans Am, for non AC cars, mounts under dash, used, opens...