Originally Posted by mopar dave
I agree. There's just something about the 511/512 that doesn't do much for me. 470 or even the 528 looks good with 4.150x4.500 bore. Don't get me wrong about my 511 thou, it runs good and i'll get it figured out, just don't think it's the best mechanical design with 6.535 rods.


To be honest, I prefer RB's with a 4.25" or longer stroke (damn rod angles). But I wouldn't kick a 511 low deck to the curb if I had one, they run great.