Billet Aluminum Vacuum Block. GBodyPartsNew Billet Aluminum Vacuum Blocks Turbo Trans Am. 1989 Pontiac Turbo Trans Am. After 30+ years the Factory Vacuum Blocks are pretty much shot. Vacuum Leaks are one of the #1 reasons our cars run poorly.
87 Grand National Turbo T-Type 89 Turbo Trans Am Belt Tensioner Pulley ASSEMBLY
86-87 Grand National 89 Turbo Trans Am Silicone water pump S Hose GM #25525245
Quadrajet Carburetor for 1980 PONTIAC 301 TURBO TRANS AM Firebird
VIPDUHI 3 Row Aluminum Radiator for 1982-1992 Pontiac Firebird Trans Am Chevy Camaro P30 P20 P60 GMC P3500 P2500 1983 1984 1985 1986 1987 1988 1989 1990 1991 2.5L 3.1L 3.8L 5.0L 5.7L L4 V6 V8