When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
If they are anything like their cranks they should be fine...Got a Callies 4340 crank in my 383 for 9 years...used billet Oliver 5.85 rods, though...
--Alan