I've heard good things about the parts these guys sell with regard to the pistons, rings and gasket sets. I've the HG is very much like the stock Toyota HG but would only run an OEM style HG on an unmodded 7M.
http://cgi.ebay.com/86-93-3-0-L-Toyo...item3ca2d0c795
__________________
If something breaks or you need to contact a member of the administration please post HERE. Unless it's a private or administration matter please post it on the forum. It benefits no one else if car related questions aren't posted for future users and takes away from the time I'm able to spend helping on the rest of the forum.
If you're so inclined I'm always more than happy to accept tips via PayPal. 
Tip Jar ---> 
|