Go for the 4.10's(don't think there is a 4.11) if it's a Cobra and the 3.73 if it's a GT. Good Luck!
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87 Gt with 4 inch cowl hood, dark charcole grey, long tube headers,off road h-pipe, 2 chamber flows,BBK cold air intake, Mass air coversion(ported stock MAF), 1 intake spacer, Hypertech superchip, MAC underdrive pulleys,Pro 5.0 shifter, and a King Cobra clutch,Crane adjustable fuel press. regulator, Mac Strut and Tower Brace. 4.10's (new for this season)
Best time 14.91
Best MPH 103
Visit my site at:
http://www.geocities.com/cobrar93_20...l?947947194470