Mallory firestorm dual sync distributors are ready to spark your ignition with thundering power Firestorm dual sync distributors generate two signals cam and crank for sequential-fire, fuel-injected engines- These Mallory distributors feature billet housings and LED readouts that allow you to sync up without expensive equipment- Intensify your power with firestorm dual sync distributors from Mallory-Features- Year - 1956 - 1991-- Make - Chrysler, Dodge, Plymouth-- Fits for various models- SKU: KSAO81365