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 bolt-in LT swap and a variety of parts from us to make it more capable, on-road, off-road, and anywhere in between.

The GM Gen-V LT engine replaced the GM LS Series Engines In Production Vehicles, and Stated to be Become a Popular Late Model Engine Swap in Classic Cars & Trucks. Holley and Hooker Blackheart have partnered together to offer the most versatile and complete LT swap kits on the market so you can install the GM Gen-V LT engine into your favorite chassis!