I have all of the tools needed to modify a 455 block to a 5/8" oiling system per Tri shied performance DIY forum. Cost me 220.00 for everthing, will sell all for 100.00 plus freight...used once on my rebuild project.....
will ship for an extra 10 bucks...send pm with info and I wil give you address to send the funds, wil ship UPS ground when the check clears. Here are a few pics, I have all the dril bit, taps, deburring tools and champer tools required for the modification. Thanks http://s1126.photobucket.com/albums/l608/dragracer5344/buick oiling tools/