Sep 18, 2011 · Saw this thread and thought I'd tack my problem on to it. If this is poor forum manners let me know. just came in from the garage disgusted after trying to start my 95 lt1 …

Apr 21, 2010 · forewarned. You CANNOT bolt a 1995+ Optispark up to a 1992-1994 LT1. The CAM is different. You could change the CAM, timing cover, CAM gear, etc but this gets …

May 11, 2008 · The low hoodline of the then new 93 camaro prompted the lt1 manifold. To keep the low profile, the distributor had to go, thus the optispark was placed on the front of the motor.

May 30, 2024 · What is the best OptiSpark available now days? Jump to Latest 3.5K views 8 replies 5 participants last post by Cjchemist Jun 12, 2024 trower Discussion starter

Jan 19, 2018 · As noted by many members, the LT1 and Optispark weren’t just used in Corvettes, the same system was also used in Caprice taxis, which regularly saw several hundred …

Jan 13, 2023 · The stock LT1 has 300 horsepower. So I need about 6-8 PSI of boost. I would like to run the Optispark as the distributor, but get rid of the issues with respect to the timing pick …

Mar 23, 2009 · What brand is the best replacement? Probably going to have to replace mine for the 4th time and i want it to be the last!!! HAs anyone had problems out of an msd box burning …

Aug 25, 2007 · i acually like the optispark. its really a pretty good system, just a little harder to change than a distributer when it goes bad. and 95 and newer didnt have any problems with …

May 14, 2005 · ive heard some bad htings about the optispark system on the LT1's have any of you had problems or do you have any other info to share about them?

Nov 4, 2009 · C4 Tech/Performance - Replacement Optispark and Water pump install - Part 1 (includes pictures) - A little background story: A few month's back, my '92 developed a very …