Your search for "1969 firebird vibration dampener brackets" revealed the following:
FAN SHROUD BRACKET, V8, NEW, 67-69 Firebird Camaro
Regular price $16.00Fan Shroud Bracket, new with V8 motors FITS: 1967 1968 1969 Firebird 67-68 Camaro...
LEAF SPRING BRACKET, RH, 67-9 F-BODY, MOUNTS SPRING TO BODY, FRONT, USED
Regular price $100.00Leaf Spring Bracket,RH,67-9 Fmnts spring to body,front,used
TRUNK TO QUARTER CORNER BRACKETS ,PAIR 69 CAMARO FIREBIRD
Regular price $30.00Rear quarter to trunk floor support brackets or gussets , welds to trunk floor pan and to quarter panel at rear...
CONSOLE MOUNTING BRACKET, 67 CAMARO 67-69 FIREBIRD
Regular price $16.00Console Mounting Bracket, mounts front of console to floor, new reproduction Fits: 1967 1968 1969 FIREBIRD , ...
LEAF SPRING FRONT BRACKET, LEFT NEW 67-9 CAMARO FIREBIRD
Regular price $40.00Leaf Spring front Bracket, driver side, , new repro mounts spring to body Fits: 1967 1968 1969 Camaro Firebird
FLOOR SHIFTER CABLE BRACKET ,TH350 69-81 GM VEHICLES
Regular price $30.00Console Shifter Cable support Bracket , for TH 350, mounts on trans pan, used OE# 9795915 mounting holes to...
FOLDDOWN REAR SEAT BRACKETS, NEW, PAIR, 67-69 FIREBIRD CAMARO
Regular price $29.00Fold down Rear Seat mounting Brackets pair, new repro FITS: 1967 1968 1969 CAMARO FIREBIRD
HOOD LATCH ROD SUPPORT BRACKET, USED 69 FIREBIRD
Regular price $38.00Hood release Latch Rod Support Bracket , used OE# 9796233 Fits: 1969 Pontiac Firebird
CONV TOP FRAME BRACKET ,LEFT, USED, 67-69 CAMARO FIREBIRD
Regular price $120.00Convertible Top frame mounting Bracket, driver side, mounts frame to body & piston, used Fits: 1967 1968 1969 Camaro Firebird