GM TH400 Transmission Heavy Duty Straight Cut Planetary Gear 2.10 - 1.40 Ratio They are installed between the

They are installed between the water pump pulley and the drive flange

Speedmaster high-volume oil pumps give you an additional 20 to 25 percent of much-needed oil volume for your performance application

it ensures optimal oil flow and reliability under extreme conditions

Also includes:Tailgate SealLED Light

High-volume water pumps have a ribbed aluminum housing and a heavy duty ball/roller bearing assembly

GM TH400 Transmission Heavy Duty Straight Cut Planetary Gear 2.10 - 1.40 Ratio They are installed between theSpeedmaster planetary gear sets are ideal for modern big displacement engines. Speedmaster only offers planetary gear sets which provide superior torque output for modern high output motors. This planetary gear is fully Rollerized!