i have some stock heads for a lm7 ironblock 5.3l.. i got them for 40 bucks..theyre in great shape.. i planned on sending them to get cnc ported/milled/ bigger valves installed. are these a good set of heads and are they worth messing with.. or should i go get some different heads im aiming...

For 1st gen... Not sure if u guys have seen these. They're aluminum square tubing core supports . Weight savings and more room for things up front. I'm gonna grab one for my '92. You can find him on sy/ty registry on FB...

ive been absorbing this web site for a while now, great theory for engine builders and basics. the company designs and build systems for aircraft, but it all applies. might be a bit heavy for some. mechanical basics TOC (force, friction, fatique, cyclical fatique, fretting failure, beairings...

OK, not sure how it is on other Chevy vehicles but I have a 2002 Chevy S10. When one of my turn signals burn out my turn signal light in the dashboard blinks a lot faster and makes a fast clicking noise. Which alerts me when one of the bulbs needs replaced. So then I swap the bulb and all...

Well there seems to be a lot of c5/c6 wheel threads so lets try to accumulate them all into one!! post up your pics, the size spacer your using, year/model of rims your using and tire size if possible.