Found this site after Harley mentioned it on another . I've got a 1997 SS S10 . Motor blew up after 2 months after a big ol t shaped crack in the #5 cylinder. Rebuilt another motor with Eagle h beams, SRP dished pistons I had from a '97 TA that I was gonna put a procharger on and sold the car before it happened. Custom Crane cam, etc. I haven't installed the Mach Performance kit yet as I am going to do the 411 pcm swap for all the benefits over the black box pcm I have. Trans was all upgraded. Just recently picked up a 8.6" blazer rear end and I have a Yukon Duragrip to install. Gears are the same as I currently have so I'm good there. It has been a long project as the truck was down almost 3 years from the time we pulled the motor till I got it back in. Down the road I plan on a 5.3/6.0 swap . Still have a lot to do to the truck but slowly it will get there.