BRAND: HOLLEYFEATURES:No Trouble® quick change vacuum secondariesVacuum secondaries allow use on wide variety of vehiclesDual feed fuel inlet1 timed (spark) port, 2 full vacuum, and 1 PCV portFord A/T kickdown, does not work with A.O.D. transmissionsIntended for serious street enthusiasts. Calibrated for monster low-end torque, awesome acceleration, & unmatched top-end horsepower. Bolt on & go designElectric chokeFREE SHIPPING TO THE 48 STATESBe sure to add me to your favorites list!Check out my other items!Sign up for PayPal; the fast, easy, and secure way to pay online.We have thousands of parts in stock, if you do notseethe part you need!Feel free to ask us about conversion kits for almost anything including trucks, cars, generators, tractors, boats, motorcycles, RVs etc. We can build a kit to convert almost any engine!