The Moroso Ultra 40 sleeved ignition wire set for Chevrolet big block HEI applications is a straight-termination, blue kit intended for HEI-style distributor setups. Sleeving helps protect exposed runs and the straight ends are suited to engines where direct terminal access is available. This set is offered for installers seeking a factory-style replacement with extra insulation on critical wire runs.
Moroso Chevrolet Big Block Ignition Wire Set - Ultra 40 - Sleeved - HEI - Straight - Blue