I just took a look at this site. Here's a quote from the first page under the section:
"IMPORTANT INFORMATION! PLEASE READ!"
>>Some large Ford stroker engine kits (& other brands) may require stroker pans and the use of a aftermarket block. <<
Ssshhhhh. Not so loud, SPF1061! We all new he couldn't do it with his block, but I for one, am going to wait with a big smile on my face for his next post a few weeks from now titled: "Why did my 427w blow up?"