Harland Sharp:

DonÍt trust your custom engine investment to just any rocker manufacturer. Harland Sharp has been manufacturing high performance parts since the 1950Ís and is committed to 100% Made in the USA. All materials are from USA resources. Every machining step is performed in the USA. Every component is assembled in the USA. Quality is built into every rocker arm they make. Beginning with the selection of materials, nine different 2024-T3511 high-quality aluminum extrusions are precision machined to ensure a perfect fit for every application.

Each completed piece is inspected and packed to ensure quality at every step of the process.

Now you know why Harland Sharp Rocker Arms carry a lifetime guarantee against manufacturing defects!

The Original Series roller rocker arm is the flagship product of Harland Sharp. It is based on Harland SharpÍs original aluminum rocker design for competition engines. It incorporates the race-proven enhancements that have been developed during 48+ years of focus on perfecting the roller rocker arm design. The Original Series features improved strength, performance and lighter weight over conventional rocker arm designs. Harland Sharp uses the latest manufacturing technology and the finest ñMade in USAî materials. When youÍre adding performance to your street machine or building a serious racer, the Original Series is the rocker arm recommended for you.

Special Features:

Clear 1.650 diameter valve springs

Special Notes:

* The original series rockers can handle spring pressures up to 900lbs. without flexing.
* These rockers have been track tested and race proven to withstand serious racing applications.
* Harland Sharp BB Chevy rockers are the toughest on the market.