The K5 Blazer received a redesign in 1973 which ran mostly unchanged until 1991. GM must've known it had a winner as they applied the old adage of, "If it ain't broke, don't fix it." While the Blazer is plenty capable in stock form, you can take yours to the next level with a variety of parts from us to make it more capable, on-road, off-road, and anywhere in between.

Hyper Spark Distributors are the perfect distributor for use with EFI systems when controlling timing from the EFI controller. They feature a highly accurate Hall Effect crank trigger sensor for a noise free RPM signal to the EFI. Hyper Spark distributors also come with a patented clear installation cap to make installation and phasing a breeze. Easiest plug and play way to add timing control to your EFI.