Moroso 73664 Blue Ultra 40 Spark Plug Wire Set for Small Block Chevy Engines with HEI Distributor - 90 Degree Plug Ends - High Performance Ignition Wires for Racing, Street & Off-Road Vehicles

Ultra 40 Wire Set, SBC, Over the Valve Cover, HEI, Blue with Numbers

Ultra 40 Custom Fit Wire Set, Blue Wire, Unsleeved, SBC, Over VC/HEI

Cost-effective version of our race proven Ultra 40 Race Wire, without heat sleeving

7mm or 8.65mm diameter wire with 40 ohms of resistance per foot

Complete, ready-to-install sets available for specific engines

Wire for each cylinder is labeled