The Moroso Ultra 40 ignition wire set for Ford 351W engines is an unsleeved, HEI-compatible kit with 135° spark plug boots and a blue finish. It’s made to match the 351W boot angle and routing for HEI distributor setups, supplying the proper wire lengths and connector styles for direct replacement without altering factory distributor or plug locations.
Moroso Ford 351W Ignition Wire Set - Ultra 40 - Unsleeved - HEI - 135 Degree - Blue