Bert Sun Gear 11000403 4 is also available in

4 is also available in a 2-piece version

1977-1979 Pontiac Phoenix

2022 Chevrolet Silverado 1500 LTD WT Double Cab Pickup

1974-1979 Plymouth Trailduster

Bert Sun Gear 11000403 4 is also available inProduct Description: Sun Gear Steel Bert Transmission 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 racing surfaces.