User Manuals, Instructions and Guides for L and M Engines products.
L and M Engines Billet 9 Way Secondary Sprockets Instructions
Learn how to install and adjust L&M Billet 9 Way Secondary Sprockets for 4.6 and 5.4 4v engines with precise 9-dot and 9-keyway features. Avoid engine damage by following the color-coded instructions for advancing or retarding cam timing effectively.