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The Moroso Chevrolet small block Ultra 40 ignition wire set is an unsleeved HEI under-header kit in red. Designed for Chevrolet small block engines with HEI distributors and under-header routing, these wires accommodate tighter clearances near exhaust headers. Choose this set when HEI compatibility and under-header lead lengths are required along with a red finish for uniform appearance.
Moroso Chevrolet Small Block Ignition Wire Set - Ultra 40 - Unsleeved - HEI - Under Header - Red
