Quote Originally Posted by V8juggernaut
I am looking to build my first supercharged engine. I have a 302 out of an old 4 door Fairlane and I am wanting to build a Roots 6-71 supercharged engine out of it. Can anyone suggest some reference materials on specs that I can use as guidelines for this build? I bought a book by Bob McClurg "How to build supercharged & turbocharged small block Fords", but this book isn't much help. I need specs, not theories, so any help would be greatly appreciated. Thanks.
I not sure what you are asking.
I will tell you that above about 450 hp the 302 blocks become very un-stable.
I would start by under-driving the blower by 30% to be on the safe side.