yep haha. my dad has a 78 gmc and a 79 f250 and they both get around 10-12. but they do all the work thats for sure. plowing, hauling water, firewood, rock, dirt etc...
for porting and polishing i just smoothed out the short side radius, deshrouded the valves and partitioned the divider between the valves to a narrower edge.
doing that to a minimum on the 7m head netted me about 20cfm more flow on the intake and 15cfm on the exhaust. first time i ever did porting so i was happy.
i just used an electric die grinder and some dremel bits. a better setup would be a good air grinder or 1/4" electric. youll spend more money on the stuff, but itll go alot faster. add in the porting kit from standard abrasives (google standard abrasives) and thatll give you everything you need to do a full porting job.
anyway, i put some pics in my
album of it. pretty stoked to pick this car up. im also pickin up a 93 mazda mx-3 with a v6 and 5 speed, 200 bux for that one and it runs great, just needs gaskets, has a steam release into one of the cylinders. i plan on fixing that one and selling it, or putting one of my extra eaton m62's on it for a fun lil hatchback.
im gettin the feeling im going a lil boost nuts...