New old stock as pictured. MerCruiser GM V-6 & V-8 petrol engines w/ Thunderbolt IV & V ignition.
4.3L V6 5.0L V8 5.7L V8 (Inc 350 MAG) MX6.2L V8 7.4L V8 (Inc 454 MAG) 8.2L V8 (Inc 502 MAG).