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Racing Head Service (RHS) was founded in 1967 as a manufacturer of racing cylinder heads and quickly established itself as an iconic brand on the drag racing and circle track circuits. A member of the COMP Performance Group, Racing Head Service (RHS) combines its cutting-edge airflow technology with valvetrain knowledge from COMP Cams engineers to create some of the high-flowing, best-performing cylinder heads on the market. Plus, Racing Head Service offers engine blocks, valvetrain components, cylinder head gaskets and hardware, and more. Shop Summit Racing for legendary RHS performance parts today!
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These RHS Champion racing spark plugs position the spark approximately 1/16 in. into the combustion chamber and fe...
These new RHS valve covers are the perfect addition to your performance engine. Their sleek and durable DuPont black-wrinkle powd...
RHS Pro Action cylinder heads are available for Ford 289-351 Windsor and 5.0 liter applications. Av...
Pro Action cylinder heads by RHS deliver exceptional performance gains for all small block Che...
These RHS cylinder head parts kits have been assembled with the finest premium components to provide your engine with...
These RHS cylinder head bolt kits will keep your heads bolted on the block. They are manufactured from high-quality ma...
These RHS intake manifold gaskets are designed to be replacements for stock-type intake gaskets. They feature pape...
These RHS piston oiler kits are designed to bolt to the underside of the block RHS LS race blocks, keeping pistons lubricate...
RHS intake manifold spacers allow you to use standard-style intakes with RHS Tall Deck race blocks. These spacers are ...
Seal your header to the cylinder head with a set of these RHS exhaust header gaskets. They are manufactured from qualit...
These Pro Action 24 degree cylinder heads from RHS deliver exceptional out-of-the-box performance ga...
These RHS Pro Elite small block Ford CNC-ported cylinder heads feature 20 degree valve an...
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