23 to 18 spline what it takes and how good i'll be!

the 23 from what ive heard will not hold a stock 440 or street hemi with old bias tires! the 18 is the only way to go.

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man i don't know where you heard that but everyone i know that has a 23 spline trans beat the everliving crap out of it and non of them have broke yet...