Howards™ Cams & Racing Components Hydraulic/Mechanical Flat Tappet Camshafts are 100% Rockwell checked and parkerized at our manufacturing plant in Oshkosh, Wisconsin. Howards™ Cams & Racing Components hydraulic and mechanical lifters are also 100% Rockwell checked for hardness to ensure that our customers receive the best made components available. Howards™ Cams & Racing Components does not warrant the performance of our products due to Howards™ Cams & Racing Components lack of control during product installation and usage. This applies to all camshafts, valve train components and all other racing components in our catalog and product line. Note: Due to oil available today, all Flat Tappet Cams (hydraulic or mechanical) must be initially run with a quality break-in lube, such as Howards Cams Z.P.M. Max (Part# 99000). There is absolutely no warranty, expressed or implied or otherwise, on Howards™ Cams & Racing Components parts, labor, installation charges or other damaged parts. Howards™ Cams & Racing Components assumes no responsibility or liability whatsoever on incidental or consequential damages. There are no implied warranties of merchantability or fitness for a particular purpose. Howards™ Cams & Racing Components neither assumes nor authorizes any person to assume for it, any other obligation or liability in connection with the sale or use of our products. Howards™ Cams & Racing Components will replace or work with the selling dealer to refund any part that has a manufacturers defect found before installation or alteration. Customers are responsible for blueprinting engine components before installation or startup, i.e., lifter bore clearance, piston to valve clearance, etc.

Max Certified Warranty
The Max Certified™ Warranty applies to and, only to, Howards™ Cams & Racing Components Max Certified™ Cam & Lifter Sets (Cam & Lifter Sets with MC prefix. Example MC110041-12DL). Max Certified™ Warranty does not apply to any other Cam & Lifter Set (CL) or any other parts sold by Howards™ Cams & Racing Components.
Max Certified™ 5 year warranty starts from the original date of purchase. Any and all replacements are covered for the remainder of the original 5 year warranty as long as any or all repairs or adjustments to end user’s equipment, determined by Howards™ Cams & Racing Components, is completed. Max Certified warranty covers the camshaft and lifter set only. Warranty does not cover removal/installation cost, damage to related components, cost incurred due to down time, towing or shipping. Warranty is non-transferable. Warranty card must be completed for credit to be applied. Note: Any changes, modifications or removal of any numbers and/or markings on the set will void all warranties.
Returns
Returns: Howards™ Cams & Racing Components will allow our customers to return for credit, refund or replacement for a period of 90 days, any unused part in new resalable condition. Possible repackaging costs and restocking fees may apply. Return freight costs are the sole responsibility of the customer and are non-refundable.
Note: Customers must call prior to returning an item for a Returned Goods Authorization number.
Special order and custom parts are non-returnable and non-refundable, no exceptions!
Important Notice: All valve train components in this catalog are listed as suggestions only. It is the responsibility of purchaser and the installer to verify that all components are for their application before installation. Proper assembly requires that the installer measure all tolerances for proper clearances. Howards Cams & Racing Components will assume no reliability for any errors in component selection or installation.