Impossible to answer without a lot more information.
It should be on the rear tailhousing of the transmission.
With the manual 3 speed or 4 speed trans, 103 mph.With the automatic trans, 101 mph.
4l60e
3 or 4 speed manual trans, 99 mph.Automatic trans, 97 mph.
With the 3 speed manual trans, 108 mph.With the 4 speed manual trans, 104 mph. With the 2 speed automatic trans, 103 mph.
With the 3 speed manual trans, 92 mph.With the 2 speed automatic trans, 91 mph.
With the 3 speed manual trans, 87 mph.With the 2 speed automatic trans, 89 mph.
With the 3 speed manual trans, 95 mph.With the 2 speed automatic trans, 93 mph.
With the 3 speed manual trans, 89 mph.With the 2 speed automatic trans, 87 mph.
With the 3 speed manual trans, 112 mph.With the 4 speed manual trans, 110 mph. With the automatic trans, 109 mph.
Standard trans, 78 mph.Automatic trans, 76 mph.
With 3 or 4 speed manual trans, 91 mph.With the 2 speed automatic trans, 89 mph.