OEM GM 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L Square style Coil pack set in good clean used condition with 40k miles in 100% functioning condition, these have been lightly cleaned & inspected. These are the better coils with heat sinks. These will work with many LS applications. No broken coils, plugs or frayed wires these are in great condition. Will work with 4.8, 5.3. 6.0, 6.2 & 7.0L. Any questions please ask! Take a look at my other LSX  parts for sale. I package my parts with care & ship fast. Thank you