Quote Originally Posted by richeyg
I'm going to build a 383sbc and add a 671 blower. has anyone done this and have a combination that will work. I'm wanting about 800-900hp that is street freindly with occasional trips to the drag strip.
It won't work.
The stock block sbc with splayed caps will only handle 675 to 700 hp.
When you hit 700 you should really look at a Dart or World products block.
800-900 hp won't be street freindly on any small block.
Due to the boost level to make this hp you are loking at race gas or meth. and an intercooler.
A O.E.M. big block will handle 800-900 when prepped the right way.
Yes, there are 800 + hp bbc that are a little streetable.