Here's some flow data dennis Head Int V Exh V I .100 I.200 I.300 I.400 I.500 I.600 351w 1.84 1.54 58.7 105.6 152 171 181.5 189 E .100 E.200 E.300 E.400 E.500 E.600 51.8 90.4 106.8 112.9 114.8 115.4 just for comparison they start at .200 lift AFR185 2.02 1.6 I 129 189 224 267 282 E 118 153 178 185 191 http://www.gearheadracing.com/Reference/HeadsCasting/sbfHead.htm
yeah i'd check anything that has to do with the timming or degree in the camshaft.. however liek one guys siad it have to be way off to be that bad as you say also is it vac advance or mech dist? but then again what kind of tires does the car have one it. when my maverick was stock it would brake lose the 195/70-14 tires at any power brake.. however when i put 245 on them it would never brake lose the tires.
Thanks for all the info guys. I'll get over there in a couple of weeks armed and ready to dig in. I'll let you know what I find out.