May 18, 2026
Ironworks Speed & Kustom is well known for building high-performance, supercharged 1967 Chevelles, most notably a 1,200 hp, Whipple-supercharged 427 cubic-inch beast owned by Roger Holder.
These builds blend classic muscle car aesthetics with modern racing technology, often featuring custom Speedtech Performance chassis, Wilwood brakes, and extensive custom metal fabrication for ultimate street and track performance.




















