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 valve cover gaskets are manufactured from high quality rubber

it ensures optimal oil flow and reliability under extreme conditions

They come in many sizes to meet just about all of your needs

Designed for use with Speedmaster air cleaners

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!