Well lets see. Pulled both engines in the last couple of weeks. so as it turns out the block from the 280zxt is an n42 with flat top pistons (has 79 stamped into them, and someone here has mentioned that they may be just as strong as the dished pistons. dont know myself) But with life there is always the ups and downs. so when i pulled the l28 engine out of the 260z and removed the header... dished pistons! So i will put the engine back together and keep the p79 header and keep searching for a holset turbo. In the last couple of weeks i have gotten my megasquirt system in so that needs to be assembled. I have a replacement passenger floor pan from Zed Findings so i will start to work on that in a couple of days along with the rest of the various rust spots on the car. Oh yeah still need to determine which wiring harness to buy, thinking ez2wire 22 circuit will work, mabey 14 circuit. eh thats it for now. time to take a shower.