post/pinning d series blocks
 

i have a stock d-16 out of my 90 civic si that i have extra i was going to build with rods and pistons for my turbo project. just wanting a little more than 8 psi boost and something that will last. i have heard block gaurdes are not good. what is this post/pining? how does it work and who does a good job at it? thanks Brian