i just purchased a set of lentz billet rods to put in a 408 stroker but i can't find any info. on them the guy said they were run in a winston cup car for 1 race (500 miles) but i need to know what rpm there good til and what kind of power they will withstand so i know if they will be fit for my motor if anybody has any info. i would greatly apprecciate it
thanks, JOHN
