T&D Roller Rockers for Aluminum Heads This is a set of "T&D ROLLER ROCKER ARMS FOR ALUMINUM HEADS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These are available in 1.55 or 1.65 ratios, please specify which you would like in the notes... MSRP: Was: Now: $849.00 Choose Options
Scorpion Roller Rockers This is a set of"SCORPION STUD MOUNTED ROLLER ROCKERS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These are designed for the 8 bolt or 14 bolt Champion racing heads. MSRP: Was: Now: $485.00 Choose Options
