http://tinyurl.com/mmcljsa

PRW 0135002 Quiet Dual Gear Drive for Chevy 262-400 1955-95

Easy to install and compatable with all standard camshafts

SAE 660 silicon bronze thrust ring included in most applications

Axial needle and cage forward thrust bearings to reduce friction

Rugged Cr40 alloy steel gears assure prolonged trouble-free operation

Designed for precise multiple cam timing adjustments