SBM Offset Roller Lifters and BigMouth Heads

W2 are .770 offset....

you know i got about 5 sets of w2 rocker arms..plus the original TA rockers from my AARcuda...I aint pulling these numbers out my ***...LOL....44

The Mopar Six-Pack Engine Handbook

scroll up a page and read it yourself from larry Shepard...LOL