755K6 (75.5 inch) Belt w/ 105 amp alternator (ICT # 5510ALT01)
763K6 (76.3 inch) Belt w/ 140-160 amp alternator (ICT # 5510ALT03)
775K6 (77.5 inch) Belt w/ Corvette (or 2010-up Camaro, CTS-V, SS) alternator with 551905 alternator adapter (top position)