IMPORTANT: Electrical items are covered by a 30 day EXCHANGE ONLY WARRANTY. There are no returns or refunds on such items.Highest Quality Restoration Vacuum Advance Fits 6 Cylinder Applications If your 1949, 1950, 1951 or 1952 Chevy just doesn't get the performance you expect from your original 6 cylinder engine maybe the vacuum advance is bad! The original vacuum advance has a rubber internal diaphragm that can dry rot and crack after 50 plus years of use. A defective vacuum advance will prevent the timing from advancing properly and will cause sluggish throttle response. Pep up your classic's performance with one of our new vacuum advances. Our vacuum advance fits 1949, 1950, 1951 and 1952 Chevrolet Fleetlines and Stylelines with 6 cylinder engines.
| Make | Model | Years |
| Chevrolet | Fleetline | 1949 - 1952 |
| Chevrolet | Styleline Deluxe | 1949 - 1952 |
| Chevrolet | Styleline Special | 1949 - 1952 |
