Optispark II LT-1 distributor with a Mitsubishi sensor, cleaned and tested For Sale - New and Used

OEM Opti-spark II distributor. Cleaned, inspected, tested and guaranteed. This distributor has the coveted Mitsubishi optical sensor along with a new MSD cap. It\'s sealed with a non-silicone, high temp sealer that isimpervious to oil and antifreeze. Allinternal fastenerswere assembled withLoctite. It\'s a sure thing! Upon purchasing this distributor, I will email a video of this optispark functioning on my bench at engine temperature (180F) using an oscilloscope. The video will be made with your username on the cover of the optispark and it will be the unit that I ship to you. Nothing worse than going through all the effort to replace one of these and finding out it doesn\'t work. No worries here.Iam an automotive test engineerthat hasinstalled too many optispark\'s in my LT-1 powered C-10. The time wasted installing and re-installing drove meto builda test circuit. NowI can watch the Optispark\'s highand low resolution signals while spinning the Optispark with a drill. I also noted that the seal between thealuminum distributor base and the plastic center section was leaking on several of my old, dead Optisparks. I sealed that area with aspecialized sealer that will not cement the two partstogether forever and has no silicone.I\'ll refundyou $70 + USPS shipping for yourold GM Optispark. You can owna known good (oscilloscope tested) Optispark with the Mitsubishi optical sensor and a new MSD cap for $315+shipping.
This distributor will fit LT-1 engines from 1995 to 1997

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