Proform HEI Street Distributor - Magnetic Pickup - Vacuum Advance - HEI Style Terminal - Coil Included - Blue - Small Block Ford 66983B X3-STX-M1-HK Fits on top of scale

Fits on top of scale pads

F-350 Super Duty 2019-2017

1-1/8 in Hex

1979-2000 GMC K3500

Short Snout

Proform HEI Street Distributor - Magnetic Pickup - Vacuum Advance - HEI Style Terminal - Coil Included - Blue - Small Block Ford 66983B X3-STX-M1-HK Fits on top of scaleProform HEI Street Strip Distributor 66983B Blue Cap New Calibrated Advance Curves Assembled From Precision Made Parts Offers Longer Term Durability Higher Voltage Spark Incl. High Power Coil; Hi Dielectric Red Cap Brass Terminals Low Saturation Ignition Module Applications include: Bronco, Country Sedan, Country Squire, Custom, Custom 500, E Super Duty, E 100 Econoline, E 150 Econoline, E 250 Econoline, E 350 Econoline, Elite, F 100 Pickup, F 150