RHS

RHS® Intake & Cam Packages For GM LS Cathedral Port Engines

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Memphis, TN – Get huge power gains to maximize the performance potential of your GM LS Cathedral Port engine with these matched and dyno tested RHS® Performance Packages. Developed on the dyno to maximize horsepower and RPM without sacrificing low-end torque, the RHS® Intake & Cam Packages offer two stages for naturally aspirated setups and two stages for forced induction ... Read More »

RHS® Pro Action™ Cylinder Heads for GM LS Cathedral Port Engines

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Memphis, TN – RHS® introduces its new Pro Action™ LS Cathedral Port cylinder head as a premium replacement head, ensuring great power on any performance or stock engine build. Available bare or assembled with premium COMP Cams® valve train components, these LS Cathedral Port heads are engineered with the same architecture as the factory head, and all stock components will ... Read More »

RHS® 24-Degree Aluminum Intake Manifolds for Big Block Chevy Applications

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Memphis, TN – New RHS® 24-Degree Aluminum Intake Manifolds for BBC Applications are proven to outperform competing products on the market. These manifolds are designed for maximum airflow and power with a 4500 Dominator-style carburetor flange. Engineered to fit most 24-degree style race cylinder heads, RHS® took additional efforts to ensure excellent port matching when paired with RHS® Big Block ... Read More »

RHS® Pro Action™ Rectangle Port Aluminum Cylinder Heads for GM LS3 Applications

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  Memphis, TN – RHS® introduces its new Pro Action™ Rectangle Port Aluminum Cylinder Heads as a premium LS3 replacement head, ensuring great power on any performance or stock engine build. Available bare or assembled with premium COMP Cams® valve train components, these LS3 heads are engineered with the same architecture as the factory head, and all stock components will ... Read More »

RHS LS Solid Aluminum Race Block

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Memphis, TN – The updated LS Solid Aluminum Race Block from RHS is a cost-effective alternative to billet blocks for high-horsepower, boosted applications that do not require water and need additional rigidity to withstand the torsional stresses incurred with crank-mount superchargers. The new RHS LS Solid Aluminum Race Block is built specifically for the drag race market and is an ideal fit ... Read More »

RHS Pro Elite™ 3.900″ Bore LS7 CNC-Ported Cylinder Heads

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Memphis, TN – Racing Head Service is now offering LS7-style heads for original LS cathedral port engines. RHS Pro Elite™ 3.900″ Bore LS7 CNC-Ported Cylinder Heads not only get the best LS rectangular port heads onto all GM LS 5.7L – 6.0L blocks, they also provide up to 100 bolt-on horsepower over stock and feature all the benefits of other RHS  LS7 ... Read More »

RHS Offers Live Chat To Assist Customers

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Memphis, TN – The RHS live chat feature provides customers with another quick and easy way to get in touch with one of the best support staffs in the performance aftermarket. The RHS tech support staff is made up of a talented and knowledgeable group of performance enthusiasts who are well versed in various ways to make Power by Design™. As part ... Read More »

RHS Small Block Chevy Valve Cover Adapter Kit For LS Engines

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Memphis, TN – This adapter kit from RHS allows traditional, Gen 1 Small Block Chevy valve covers to be used on Gen III/IV LS engines. The revolutionary LS engine lends itself to creativity among top-level engine builders and performance enthusiasts alike. A prime example comes in the form of this Small Block Chevy adapter kit from RHS, which allows anyone ... Read More »

RHS Pro Elite™ LS7 CNC-Machined 307cc Big Port Cylinder Heads

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Memphis, TN – New RHS Pro Elite™ LS7 CNC-Machined 307cc Big Port Cylinder Heads are designed for 454-502c.i. street engines that require additional runner volume and air flow to support the large cubic inch design. Big engines make big power, but often cylinder heads don’t provide the necessary flow characteristics for large power plants. New RHS Pro Elite™ LS7 Big Port ... Read More »