The 1975–1986 Chevrolet K10 Squarebody is an off-road icon built for utility, style, and performance. With optional small-block and big-block V8s, solid axles, and rugged design, these 4x4 pickups are perfect candidates for restoration or modification. From Gen V/VI and LS swaps to suspension, exhaust, and interior upgrades, Holley offers everything you need to restore or upgrade your K10.

Creates a considerably hotter spark that lets the flame expand more rapidly in the combustion chamber and a more complete and efficient burn of the air/fuel mixture