Get your Corvette running better with the C3 Corvette 1968-1971 Vacuum Advance Line.
The Corvette Vacuum Advance Line can be responsible for your distributor and carburetor both performing at their best. It is responsible for delivering proper vacuum to these parts. It mounts to the intake manifold.
- Fits 1968-1969 with 400/435 HP
- Fits 1968-1969 with 327/350 HP
- Fits 1971 LT1 with 365/465 HP
Please use the drop down-menu above to make your year/item selection.