Only a stool would care to know the specs of a ricer engine How about a rod length? Plus I'm sure a 4 cylinder with 3.189" bore pistons has more surface area than an 8 with 4.030" pistons. I guess you and all the other fart-canners disagree with DSS, CHP, MMFF, 5.0 mag, etc etc, because you know better go back and read all my posts ... f.r. (Special Ed) Things have mass ... and mass is a factor, yeah!!!