Bert Flywheel New Chevy HTD External Balance w/HTD Drive - New Chevy Bolt Pattern Threaded Nut Insert 1975-1980 Mercury Bobcat

1975-1980 Mercury Bobcat

75 to 2 in Range

2015-2019 Ford Transit-350 HD

Ford Block Ford

designed specifically for Bell auto racing shields

Bert Flywheel New Chevy HTD External Balance w/HTD Drive - New Chevy Bolt Pattern Threaded Nut Insert 1975-1980 Mercury BobcatProduct Description: Flywheel 1 Piece HTD Pulley Steel Bert Transmission External Balance 1 Piece Seal Chevy V8 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