93 optispark replacement
04-16-2007, 01:16 PM
#1
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Join Date: May 1999
Location: northern indiana, near chicago
Posts: 46
93 optispark replacement
i am replacing the optispark on my 93 ta. need info on what brand to use and for what year is best, what is with the vented for the later years and does a 93 optispark only fit on a 93?
04-16-2007, 03:40 PM
#2
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Join Date: Mar 2006
Location: Pasadena,MD
Posts: 43
The 92-94 lt1 engines were non-vented. 1995+ had the vented opti. Go to http://para.noid.org/~muttvette/opti.html to see about the conversion to vented. And if you replace just go with GM brand.
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