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RadarRunner Feb 2nd, 01, 04:52 PM I have a 1987 Z28 with the 305 LG4 engine (5 speed trans & 4 barrel carb. How much horsepower for stock engine? ------------------ 1987 Z28/305 4bl 5-speed Black & Silver. . . h20cop Feb 2nd, 01, 08:39 PM Radar, If you have an alum. intake (standard), according to GM it is producing 245hp at 2800 rpm. I had the same motor in my 87'. Hope that helps. Also check out Thirdgen.org for more info on your car. Keep it between the lines 87' Z28 355/375hp 700r4 373 posi [This message has been edited by h20cop (edited 02-02-2001).] travis Feb 2nd, 01, 10:58 PM Sorry, but no way is that 305 making 245hp at 2800 rpm...I think you mean 245 lbs-ft of torque. I belive 87 LG4's were about 165hp or so. ------------------ 375hp 78 Chevy truck 77 Chevy Nova 95 Chevy Lumina 3.4L and building a 78 Nova h20cop Feb 3rd, 01, 08:09 PM I stand corrected, travis is right, the 87' LG4 produced 165hp@4400 rpm and 245lbs@2800 rpm. It also had a CR of 9.3:1. Hey, i can admit when i'm wrong. http://www.camaros.net/forum/smile.gif Later | ||