Some input please bought a 4.250 bore world hemi block last summer,was going to build a 472 inch hemi also have new stage v replacement heads and alot of misc parts. I was thinking of going up to a 528 4.500 inch bore this will be in a 98% street driven 70 challenger vert. engine will have a hydraulic cam is the 528 going to be way over kill? would like to drive to local car shows etc maybe 30 mi one way can 8mpg be done on either combo?

472" or 528" HEMI
single choice
Votes accepted starting: 03/17/09 05:22 PM
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