The 1973–1974 Chevrolet C10 kicked off the iconic Square Body era—born tough, built versatile. Whether you're working with a small-block, big-block, or planning an LS or LT swap, Holley has the parts to turn your classic Chevy into a street cruiser, track beast, or show-stopping restomod.

Upgrade your vehicle's visibility, safety, and style with premium automotive lighting from Holley. Shop RetroBright LED headlights, replacement bulbs, light bars, mounting solutions, and lighting accessories engineered for classic restorations, off-road adventures, and modern performance builds.