MSD Ignition Tach Drive Distributor Features: Easy Installation And Provide Powerful Spark Billet Aluminum CNC Machined For Closer Tolerances Provides Accurate Spark Delivery Adjustable Mechanical Advance Vacuum Advance To Help Improve Economy Use On Corvettes w/Mechanical Tach Drive 63-74 CARB Approved Legal For Use In All States Must Be Used With MSD 6/7/8-Series Ignitions Height: 18.00 Width: 7.00 Length: 7.00 Weight: 6.30 lbs Vehicle Type: 2717 Fitment: 1974/Chevrolet/Corvette/Base/7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated::Legal For Vehicles In All States According To CARB E.O. D-40-38^^1974/Chevrolet/Corvette/Base/7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated::Legal For Vehicles In All States According To CARB E.O. D-40-38^^1974/Chevrolet/Corvette/Base/7.4L 454Cu. In. V8 GAS Naturally Aspirated...
