Help build my magnum engine.

Great! Well i just sent one of the pistons back to diamond per one of the techs request.He's going to measure and tell me the correct application. When i bought them i was told they were 2 years old..turns out they're about 15 years old. I may be starting over again!! Thanks for the info.


Well....i got the phone call from the fella a diamond pistons and i wish i hadn't!! lol. Turns out the the Brand new pistons i bought are nothing more than paper weights!!! I guess someone milled off the top of the dome making it a flat top ( i think that's what he said) and in the process of milling the clamp bent the skirts!! So it looks like i'm starting over!! Any suggestions on new pistons?? I still have the stock magnum's i could clean and re-ring but i figured for the money why not get new one's. Any suggestions?? How are the KB107's and will they work with my stock 340 rod??

Thx