[Purdy Swoft]

Reject blocks and other parts could be cleaned , painted and used for museum display , it wouldn't need to run. Parts of reject blocks could have sections cut away to expose internal dimensions, this can come in handy before enlarging intake or exhaust ports . This type exercise would help prevent grinding away too much material on a good engine that was being ported and polished . Besides all other possibilities , Those old blocks are just too purty to throw away. If push comes to shove , most anything can be fixed if needed bad enough .