MSD Ignition Ready-To-Run Distributor Features: Maintenance Free Magnetic Pickup Simple And Clean 3 Wire Installation Built-In Ignition Module Delivers A Hot Spark Easy To Adjust Mechanical Advance Assembly Works For 332/352/360/390/406/410/42/428 cu.in. Improved Spark Output For Snappy Throttle Response CARB Approved Legal For Use In All States Height: 18.00 Width: 7.00 Length: 7.00 Weight: 6.90 lbs Vehicle Type: 2717 Fitment: 1977/Ford/F-500/Custom Cab & Chassis 2-Door/6.4L 390Cu. In. V8 GAS OHV Naturally Aspirated^^1976/Ford/F-500/Custom Cab & Chassis 2-Door/6.4L 390Cu. In. V8 GAS OHV Naturally Aspirated^^1976/Ford/F-350/Ranger XLT Standard Cab Pickup 2-Door/6.4L 390Cu. In. V8 GAS OHV Naturally Aspirated^^1976/Ford/F-350/Ranger XLT Standard Cab Pickup 2-Door/5.9L 360Cu. In. V8 GAS OHV Naturally Aspirated^^1976/Ford/F-350/Ranger XLT E...