GM TH400 Transmission Heavy Duty Straight Cut Planetary Gear 2.10 - 1.40 Ratio High-volume water pumps have a

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

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

Speedmaster valve cover gaskets are manufactured from high quality rubber

Speedmaster oil pump pickups are engineered for maximum flow and long-term durability

and these cast aluminum pans have a beautiful polished finish for great looks

GM TH400 Transmission Heavy Duty Straight Cut Planetary Gear 2.10 - 1.40 Ratio High-volume water pumps have aSpeedmaster 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!