Porting alone doesnt do much for stock E7 heads.
I got mine milled 40 thousanths. bowls blended. trick flow springs and ported and polished and I knocked off 3 or 4 tenths in the 1/4
This was with a GT-40 intake though not a stock one.
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92' LX-Big brakes, Lots and lots of suspension, GT40X heads, Ported cobra intake, stock cam, Vortech SC trim.
00' Lightning-Stock
88'CRX-13 second ego killer
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