I think a sb is a sb, even if you get close to 500 cubes out of it ! its in a small lite weight package !!!!! you cant go any bigger really , its a sbc AND THEY ARE THE GREATEST!!!!!!!!!!!!!!! MAY NOT WIN ALL THE TIME BUT I LOVE EM !!!! David. alum LITE WEIGHT SBC's forever! ive never considered anything else. WORLD PRODUCTS AND RODECKs FOREVER!!!!!! sorry I get excited