Bert Aluminum Coupler - Chevy - Commonly Used w/ Flexplate 1425011 5/8 in Tall

5/8 in Tall

3" End has 9/16" Hole That Will Accommodate a 1/2" Bolt

will not burn

GM Duramax 2001-10

and shipping costs

Bert Aluminum Coupler - Chevy - Commonly Used w/ Flexplate 1425011 5/8 in TallGenuine Bert Crank Hubs & Accessories Thousands of races have been have been won with Bert Transmissions. Bert Transmissions feature dog tooth final drive for butter smooth shifts and positive engagement. By significantly reducing drive line bind, the Bert Ballspline Transmission allows the rear suspension to move faster and smoother, greatly improving traction on todayas dry, slick racing surfaces. Product Description: Crankshaft Coupler 10 Spline