I ended up with an AC Delco unit that I installed an MSD cap and rotor kit in. I think that's as bullet proof as it gets with the opti. Note: always use locktite on the rotor screws. That is what has failed on my previously unmodified opti's. Of course I'm exceeding the stock redline.
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68 Firebird, trying a q-jet now. 434/10.5:1/997's/240-242 HFT/4L80E/2800 Yank/3.42's/ Vintage Air/ 13.0 @105 mph
70 Lemans, 350/350, A/C, mostly stock
14 Ram CC, 5.7 Hemi, 8-speed, 3.92 lsd
97 Trans Am, HPP Aug 2012
http://www.highperformancepontiac.co...tiac_trans_am/ ***Sold***