Updates Your Classic To Modern Day Electronics New ATO Fuses & Fuse Block Extra Long Wire For Rerouting Of Wiring Allows Many Electronic Equipment Option Plug In Replacement Headlight Switch With Custom Rod & Knob Included Separate Under Dash Courtesy Lights Included Connectors For Original Points Or HEI Distributors Provided New Ignition Switch With Indexed Connectory Included Alternator Connectors are Supplied For GM SI Series Internally Regulated Alternators This kit is for updating your classic car to modern fusing, additional power sources for power windows and other electronics, extra long wire lengths for stock or custom wire routing, and will function with any engine update including those requiring a engine management system (ECM) with the appropriate harness for the engine (not included).