Not Ranked
Ford build the 428 for street cars and trucks.
4.13" bore and 3.98" stroke. Lots of low end torque but out of steam about 5500 rpms.
The 427 was a high rpm race motor. 4.23" bore and 3.78" stroke. Made it's power in the high rpm range. By 1965 Ford had a 427 that could turn 7500 rpms for 24 hours. That won races for them.
Different motors but pretty much the same block.
Dwight
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''Life's tough.....it's even tougher if you're stupid.'' ~ John Wayne
"Happiness Is A Belt-Fed Weapon"
life's goal should be; "to be smarter than inanimate objects"
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