Weiand Pro-Street Driven Serpentine Pulleys WM6890 Safety Equipment Designed to work on the

Designed to work on the driver or passenger side of the vehicle

AR234-1902

000psi Tensile Strength

In 1987 GM equipped the Chevy Small Block V8 with roller lifters / provisions for roller lifters

Idle mixture screw gasket used on billet blocks

Weiand Pro-Street Driven Serpentine Pulleys WM6890 Safety Equipment Designed to work on theWeiand Pro Street Driven Serpentine Pulleys10 Rib, 2. 85" WM6890 6890 Weiand 10 Rib Pro Street drive upper pullley 2. 85" Weiand developed the first ever aluminium intake manifold in 1937. Thirty years later Weiand developed complete blower drives for the GMC 6 71 supercharger. Today, Weiand is still at the forefront of intake manifold and blower development as well as high flow water pumps. To make more power you have to get more air to your engine.