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The Moroso Ultra 40 ignition wire set for Chevrolet big block engines is an unsleeved HEI over-valve kit in blue, intended to route over the valve covers while using HEI-style distributor connections. This direct-replacement set supplies the boot angles and wire lengths needed for big block HEI arrangements, maintaining proper routing and connector fit on compatible Chevrolet big block engines.
Moroso Chevrolet Big Block Ignition Wire Set - Ultra 40 - Unsleeved - HEI - Over Valve - Blue
