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I am looking for a 6-71 or 8-71 Blower/Supercharger to fit a 440 email - mike@jirehcustoms.net 256-686-2323

Someone else told me to use forged rotating assy. I was also told that stock heads would be fine since I was planning on force feeding them. Why is there more chance of detination with iron heads?

I am doing my research before I go there.

Thanks for the info guys.

I have a 1974 model 440. I want to make some major upgrades. I am considering an 8/71 supercharger and not sure which internals and heads to go with. This is going to be a street/strip car with frequint cruis-ins and car shows. I want to be able to drive it and not have to make adjustments every...

What were the changes that were made to the 440 that caused such a drop in hp from 1970 to 1974?