Sorry but this item is currently unavailable.
Please check back at a later stage.
Spark Plug Set, AC Delco 41-913, for 90~95 ZR-1 LT5. These are Platinum tipped, TAPERED seat plugs, does not require seal ring. Tapered seat plugs were original equipment for 93~95 LT5 engines. Tapered seat plugs can also be used in 90~92 models by slightly over-torquing to create angled seat. Then, back off and re-torque to spec. Sold as a set of 8. One Set is required per engine.
NOTE: AC Delco Spark Plugs.
This is an inexpensive, very reliable spark plug for general use. Original equipment in the 93~95 LT5 engine and works just as well in the 90~92 engine.