10.5mm Spark Plug Wire Set for Chevy HEI SBC BBC 350 383 400 454 Electronic Wires IW1010

About this item The Electronic ignition hei plug cable has 90-degree Jackets on both ends and is Silicone insulated wire harness is high temperature resistant and can withstand high temperatures from (-40°C to 200°C) and 25kV voltage, and can be used for a long time without reducing performance and lifespan. Compatible with Universal 10.5mm spark plug wire set Fits for Chevy small block and big block SBC & BBC V8 engines.Including SBC 302 305 307 327 350 383 400 BBC 366 396 402 409 427 454 496 502 572 632. high temp silicone jacket, and low resistance for energy transfer, spiral-wound copper core, and will not interfere with vehicle electronics. Silicone conductors have stable resistance and conductivity, solving problems such as difficulty in starting and abnormal fuel consumption. OEM replacement Automotive Ignition Spark Plug Wire Easy installation，Manufactured for compatibility with original equipment interfaces, No cutting or splicing required，direct replacement.