[77 TRASHCAN]

Originally Posted by fairwayhit

I built a 557 block, but looking back I should have just kept the low mileage 350 and added a centrifugal supercharger. It would have been more power and less expensive than building the 557 block. It also would have been cooler than a plain Jane 400.


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There's been some questions about whether or not, a light weight 350 was produced (possibly).....
Not sure there's been a definite answer on that.
BUT a light weight 455 has never been known, although I've read some subtle differences in those blocks, also