New Accufab 65mm billet aluminum throttle body for 84-93 GM 3.8 and 4.3 V6 turbocharged engines
Accufab offers a high performance throttle body for the Buick Grand National, model years 1986 – 1987. Replace your Buick GN’s restrictive stock throttle body with our top of the line unit and get your engine the air it’s lacking.
Better Air Flow for More Power. This upgrade will improve your GN’s throttle response and horsepower. It’s the perfect starting point for future modifications.
Exceptional Quality. This throttle body is CNC machined from 6061-T6 billet aluminum and the exterior is polished to an eye-catching finish. The shafts are also CNC machined from stainless for durability and quality, with brass blades and the highest quality bushings and screws. Only the best components are used for unparalleled reliability and performance. Manufactured in the USA.
Application. The Accufab throttle body is specifically designed as a direct bolt on for use on the 1986-1987 Buick Grand National 3.8L V6. This throttle body is intended to be used with your OEM linkage, not provided.
Accessories Included. Each Buick throttle body includes a throttle body gasket and mounting hardware.
84-87 Buick Regal – 3.8 V6 turbocharged engines
86-87 Buick Grand national 3.8 V6 turbocharged engines
91 GMC Syclone 4.3 V6 turbocharged engine
92-93 GMC Typhoon 4.3 V6 turbocharged engine