Description
If you’re running IMCA Modified competition, header selection directly impacts your Small Block Chevy’s power output and exhaust scavenging efficiency. The Schoenfeld SBC IMCA Headers deliver optimized primary tube sizing and collector design to maximize horsepower while meeting sanctioning body requirements. These headers are purpose-built for racers who demand consistent performance lap after lap.
- Small Block Chevy compatible
- 1-5/8″ to 1-3/4″ primaries
- 3-inch collector
- Steel construction
- Black powder coat
- IMCA Modified spec
- Bolt-on installation
- MPN: 161-98






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