*** DUAL HEMI MAG DRIVE BELTS ARE IN STOCK SHIP TODAY *** Belt is made by Gates and uses neoprene construction with fiberglass cords to provide maximum strength and durability.
Belt is 1.00" wide and is measured in millimeters. 670 belt is common for dual Hemi Dunn or PSI mag drives and that belt does have Kevlar cords in it for extra strength to turn the dual 44 mags.