GM LS RHS Heads:

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 heads. These new Pro Elite LS RHS cylinder heads fit all LS applications down to the 3.900" bore, and utilize LS7 intake manifolds. Offered in CNC and P-Port (unfinished runner) versions, the heads’ intake ports are raised .220" from the stock location for a straight line of sight into the cylinder, and utilize the LS 6-bolt head design compatible with the RHS LS Race Block and GM LSX Block. They can also be used with OEM, 4-bolt blocks.

More About GM LS RHS Heads:

Pro Elite RHS Heads:

The RHS Pro Elite series of CNC-ported cylinder heads is designed for racers who want the absolute maximum engine performance. Utilizing innovative design features, modern engineering methods and precision CNC-machining, Pro Elite Cylinder Heads are second-to-none.

  • Innovative Aluminum Design w/ Race-Inspired Features
  • Deliver Maximum Airflow For Remarkable Performance Gains

Applications: Extreme Performance & Race Engines

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