Accufab Buick Throttle Body (1986 - 1987 Grand National) - Polished - 70mm
High performance throttle body for the Buick Grand National, model years 1986-1987. Replace your Buick GNs restrictive stock throttle body with our top of the line unit and get your engine the air its lacking.
Part Number: B70
Buick 70mm Max version uses 3 clamshell clamp and weld
Better Air Flow for More Power. This upgrade will improve your GNs throttle response and horsepower. Its the perfect starting point for future modifications.
Note: The stock linkage may need trimmed to clear the clamshell clamp.
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.
The optional step hose will attach the 2 ½-inch OEM turbo output tube on the Buick GN to the 3-inch outside diameter 70mm Accufab throttle body. Not required for the Accufab 65mm Buick throttle body.
Fitment:
1986 Buick Grand National
1987 Buick Grand National
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
