Description
Quick Time Performance Aggressor Electric Clamp On Exhaust Cut Out Single 5.7 L Ram Fullsize Truck 2019 20 Weld On Nut 1970 1974 Chevrolet C30 Pickup With Steam HolesSince 1989 Size:Small (55) EAS21974 WM485MD 1970 1974 Chevrolet C30 Pickup there is a mechanical advance assembly that is mounted on top of the distributor shaft making it easy to adjust the advance to meet your needs