Since 1967, Racing Head Service® has been a premiere name in cylinder head performance. A member of the COMP Performance Group™, RHS® produces a wide variety of cylinder heads from stock replacement to hardcore racing, all to maximize the performance of each unique engine application. The industry’s largest and most capable engineering team works hand-in-hand with the most sophisticated airfl ow technology in the aftermarket to produce the best possible products.
A company founded by racers, RHS® understands the importance of cylinder head horsepower. Using advanced CAD software, exclusive production methods and joint R&D efforts with valve train engineers at COMP Cams®, RHS® is able to develop the most innovative cylinder heads seen in the aftermarket. And with more standard features than any cylinder head in the aftermarket, our cylinder heads are guaranteed to improve your performance – right out of the box!
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