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whats the difference between a 7/16 and 3/8 pushrod, is it the horsepower capaibilty or what? and if its horsepower how much can a 3/8 uphold?
Thanks alot man, Thats what I was hoping to hear.Lem Evans said:The 4130 chromemoly deals @ 3/8" .080" wall should do a good job for both of you guys .