The original K5 was GM first foray into building a real-deal off-roader, something at least as capable off-road, if not more so than it was on pavement. And capable it was becoming somewhat of a legend in GM lore. Whether you're adding to your K5's off-road prowess, making it a formidable street machine, or just flat out want some more power, our products can help you achieve your goal.

Choose from multi-layer steel (MLS), aluminum, copper, Ultra-Seal®, and other material options. We have gaskets for multiple engines and brands, old and new. Including LS, LT, Coyotes, Hemis, Nissan, Honda and Buick to name a few.