What do you guys think of this block....
http://cgi.ebay.com/ebaymotors/ws/eB...2931&viewitem=
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With a 4.120 bore, assuming it's a siamesed bore block, boring to 4.155, you'd get a 434 cubic inch motor if you could squeeze in a 4 inch stroke crank. Grinding at the pan rails for clearance might hit oil.
GM's sportsman blocks are spec'ed to a 4.155 max bore.








