I had Jasper completly remanufacture my '55 235 about 4 months ago. The pick it up and deliver it back to the shop. 3 year 75k mile warranty. Took about 3 weeks from pick up to return. Not cheap, about $2700. But you can't beat the warranty and they aren't cutting any corners.

Steve

See my 1940 Canadian GMC:
http://community.webshots.com/user/ndnchf