Quote: Put em on a magnum block, they are stronger than any stock LA blocks ever were and there is 550-600 hp 340 blocks surviving
Not what I'm seeing. The only thing I like about a magnum block is pushrod oiling. 4.030" is the limit on bore. Many early LA blocks safely went 4.100". The magnum webs are thin just like LA blocks. Just not sure where you are seeing the strength.
Leon
Career best 8.02 @ 169 at 3050# and 10" tires small block power.
