PRW Industries Noisy Gear Drive - Dual Gear - Dual Idler - Small Block Chevy WIL260-12700 use a 3/8" drive wrench

use a 3/8" drive wrench on the top and simply turn in or out to pre-load

Shifter Lever Swivel

5/16-24 in Left Hand Thread

Installing the Revolver X2 is as simple as lining the rails up and tightening down the clamps

PRW Industries Noisy Gear Drive - Dual Gear - Dual Idler - Small Block Chevy WIL260-12700 use a 3/8" drive wrenchProduct Description: Timing Gear Drive Dual Gear Dual Idler Noisy Steel Small Block Chevy PRW Industries produces engine components for racing applications such as rocker arms, valve covers and main caps to name a few. These products offer performance gains at a value price. Over a decade ago, PRW Industries, Inc. (PRWI) recognized the need for branded, high performance after market parts that were value priced, and readily available on an in stock