Get the Best Value with an HEI Distributor Upgrade
Replace your stock distributor with a Proform HEI Distributor for an easy-to-install performance upgrade. Packed with the highest-quality components, each unit has die-cast aluminum housings and high voltage is transferred through the rotor to the cap's brass terminals; resulting in a powerful spark. You can trust Proform high-energy ignition (HEI) components to keep your engine running at peak performance.
The truck is swapped over to an edlebrock performer and no longer tbi it is now carbureted still has the strange nock the motor is in time so I don't know what to do any suggestions. It has a 1990 Chevrolet 4.3 v6 with this distributor installed in it.
I have this distributor in my 1990 Chevrolet 4.3 and no matter how much I advance it it doesn't change the idle and it has a strange knocking sound which the motor previously didn't have.
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.