To the world of raw power enthusiast comes the new D-Force line of products from Harland Sharp.  The D-Force product line includes application for most diesel engines including:

The 12 & 24 Valve Cummin Diesel

The 6.0L and 7.3L Ford PowerStroke

6.5L GM Turbo Diesel Engine

6.6L GM Duramax

The International Harvester

The Yanmar 3 CYL Diesel

Custom Work Also Available

 All of these lightweight applications are manufactured in-house out of 2024 Billet Aluminum to ensure maximum strength and durability for your diesel engine’s valvetrain.  Available in stock or increased ratios, the D-Force roller rocker arms also feature a roller tip for superior friction reduction and increased performance.  For use in racing applications, and with no required modifications, the D-Force roller rocker arms from Harland Sharp truly are the simplest way of maximizing your diesel engines valvetrain performance! 

Call for availability and pricing!!