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The Moroso Ultra 40 ignition wire set for Chevrolet big block engines is an unsleeved non-HEI crab-cap kit in blue, specified for applications using crab-cap plug connectors. It supplies the boot styles and conductor lengths tailored to big block non-HEI layouts, offering a direct-replacement wiring set that maintains proper connector type and routing for compatible Chevrolet big block engines.
Moroso Chevrolet Big Block Ignition Wire Set - Ultra 40 - Unsleeved - Non-HEI - Crab Cap - Blue
