Reproduction of the original aluminum carburetor fitting designed for use with 1968-75 Pontiac models including Firebird and Trans Am. Each fitting features the correct GM part number # 487331 stamped on the part for authenticity. Will fit 4bbl Quadrajet carburetors. This is a curved fitting with two vacuum ports, one angled for power brakes. The fitting screws to the back of the carburetor and the power brake hose attaches to the large port. The other vacuum ports can be used for other accessories such as distributor vacuum advance or hideaway headlamp actuators.
Pontiac Applications| Make | Model | Years |
| Pontiac | Firebird | 1968 - 1975 |
| Pontiac | GTO | 1968 - 1973 |
| Pontiac | LeMans | 1968 - 1975 |
| Pontiac | Tempest | 1968 - 1970 |
