Scat SB Chevy Series 9000 Cast Pro Comp Steel Crank - 3.480" Stroke Turnlock Mounting Bracket Silverado 3500 HD 2010-2007

Silverado 3500 HD 2010-2007

Not intended for use in emission controlled vehicles

3/8 in Tube

1/2 in Square Drive

Scat SB Chevy Series 9000 Cast Pro Comp Steel Crank - 3.480" Stroke Turnlock Mounting Bracket Silverado 3500 HD 2010-2007SERIES 9000 CAST PRO COMP STROKER LIGHTWEIGHT a perfect way to increase cubic inches on mild to moderate street or race engines. Aero wing counterweights increase horsepower by reducing windage Straight shot oil holes Lightening holes in all rod throws Stress relieved and shot peened Precision ground and micro polished Available with many different rod, main and stroke combinations Exclusive space age 9000 material that is stronger than O. E. M. cast