Mine is going in a '26 Chevy roadster and my goal is as close to 1500 lbs as I can get.
Here are some pictures comparing 250 (dish) and 307 (valve cuts) pistons. LINK
250 and stock pistons with 181 crank (3.60" stroke) LINK 2
Ross 250 from tlowe & stock 153


Last edited by Beater of the Pack; 02/22/14 11:58 PM.
"I wonder if God created man because he was disappointed in the monkey?" Mark Twain