Quick view Callies Callies Forged Crankshaft Durastar 2001-2018 GM Duramax 6.6L Diesel $1,899.00 Callies Durastar crankshafts are designed to be substantially stronger than OEM shafts currently found in GM's popular Duramax diesel. Every crankshaft is 100 percent inspected for critical... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
