Bert Drive Flange Steel LS1 Chevy R040002S Rotor is steel 8-bolt with

Rotor is steel 8-bolt with a 7" bolt circle

1989-2002 Ford E-250 Econoline

GM A-Body / F-Body / G-Body 1964-88

Fits SU126B

Bar is formed from

Bert Drive Flange Steel LS1 Chevy R040002S Rotor is steel 8-bolt withProduct Description: Crankshaft Coupler 10 Spline Steel Bert Transmissions GM LS Series Sold Individually 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