Race-Rite RR BB-O Series Top End Kit 270cc Oval Intake Ports
InfoVehicle Info Needed
BRODIXPART NUMBER: 158-9992015-3

Race-Rite RR BB-O Series Top End Kit 270cc Oval Intake Ports

$3,80618
ShippingShips on 09/22/2026
Lowest PriceLowest Price Guarantee

Race-Rite RR BB-O Series Cylinder Heads
  • 270cc Oval Intake Port Volume
  • 1.550'' Diameter Valve Springs - 550# Open, 240# Closed Spring Pressure
  • Race-Rite RR BB-O Series Top End Kit
  • 270 cc Oval Intake Ports
  • 119 cc Combustion Chambers
  • 2.250 in. Intake / 1.880 in. Exhaust Valves
  • 1.550 in. Dia. Springs - 240 lb. Seat Pressure
  • Steel Retainers
  • Assembled Heads

    Brodix 9992015-3 Big Block Chevy Top End Kit Includes:

    • Complete Cylinder Heads
    • Edelbrock Intake Manifold
    • Tall Cast Aluminum Valve Covers with Studs and Nuts
    • Valve Cover, Intake, Exhaust, Carburetor, and Head Gaskets
    • Head Bolts with Washers
    • Intake Bolts with Washers
    • Spark Plugs

    Cylinder Head Specifications

    • Intake Port Volume: 270cc - Oval Port
    • Combustion Chamber Volume: 119cc
    • Valves: 2.250 in. diameter x 5.218 in. overall length intake / 1.880 in. diameter x 5.394 in. overall length exhaust ( 11/32 in. Stem Diameter )
    • Valve Springs: 1.550 in. Diameter - Open Pressure: 550 lbs.; Closed Pressure: 240 lbs.; Installed Height: 1.950 in.; Max Lift: .700 in.
    • Spring Retainers: 1.550 in. 10° Steel
    • Rocker Studs: 7/16 in.
    • Guide Plates: 3/8 in.
    • Valve Seals: 11/32 in.
    • Spark Plug Configuration: Straight

    Emissions Note:

    This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

    • High Torque Intake Ports, Up to +90 HP!
      26°/4° Intake & 17°/4° Exhaust Valve Angles

      Finally, the most user-friendly big block head series on the market has been developed. The Brodix Big Block Chevy Race Rite 26-degree cylinder head bolts directly in place of stock cast iron heads without you having to shop for a new intake manifold and pistons. The most important improvement is that the exhaust ports are in the stock location eliminating header or manifold interference. The Race-Rite oval and rectangle port heads are filled with years of Brodix racing technology.

      Show More They help build horsepower for the budget-minded racer looking to take a step up without a big hit to the wallet. Race Rite is the answer for more horsepower, a hassle-free installation, and a great-looking engine compartment! As always, these heads come standard with all the fine qualities that only Brodix has to offer. Every casting is poured from A-356 virgin aluminum and tested before Brodix utilizes their in-house processes such as finish machining and heat treating to assure that you receive the best products for your hard-earned money. The industry standard has been taken to the next level with modernized CNC porting. Other features include a thick deck surface that is compatible with nitrous, drilled, and tapped holes on the ends for standard drive accessories, phosphorous bronze valve guides, and hardened valve seats installed for unleaded fuel.
      Made In The USA!
       

      The Brodix Big Block Chevy Race-Rite Series Aluminum Cylinder Heads are engineered for serious BBC builders who demand race-proven airflow, durable aluminum construction, and consistent high-horsepower performance. Designed specifically for big block Chevy applications, the Race-Rite Series offers an ideal balance between street-friendly drivability and competition-level power potential. Whether you’re assembling a high-torque street machine or a dedicated drag racing engine, Brodix Big Block Chevy Race-Rite Series Aluminum Cylinder Heads provide the foundation needed to maximize combustion efficiency and unlock substantial horsepower gains.

      Upgrading to performance aluminum cylinder heads is one of the most effective ways to increase airflow and overall engine output in a big block combination. The Race-Rite Series is built to support larger displacement engines and aggressive camshaft profiles without sacrificing reliability.

      Performance Benefits & Key Features

      Brodix Race-Rite Series heads are constructed from premium aluminum to reduce weight and improve heat dissipation compared to traditional cast iron heads. Enhanced cooling efficiency helps maintain stable operating temperatures in high-compression or forced induction setups, supporting consistent power delivery under load.

      Performance enthusiasts often evaluate cylinder heads based on intake runner volume, combustion chamber size, valve sizing, deck thickness, and overall airflow capability. The Race-Rite Series is engineered with precision-machined ports and optimized chamber design to enhance volumetric efficiency. Improved airflow supports stronger mid-range torque and increased top-end horsepower, making these heads suitable for engines producing significant output.

      These aluminum cylinder heads are ideal for street performance builds, pro-touring applications, bracket racing vehicles, and high-output drag racing combinations. Their structural integrity and carefully engineered port design allow builders to pair them with performance intake manifolds and upgraded valvetrain components for a fully optimized big block setup.

      Fitment, Compatibility & Applications

      The Brodix Big Block Chevy Race-Rite Series Aluminum Cylinder Heads are designed for Chevrolet big block compatibility, making them a natural fit for classic GM muscle cars such as Chevelle, Camaro, Nova, and El Camino, as well as C10 and other performance-oriented truck builds configured for BBC engines.

      Proper selection of combustion chamber volume and valve configuration ensures compatibility with various rotating assemblies and compression goals. Whether you’re building a naturally aspirated street monster or a boosted race engine, these heads integrate seamlessly into high-performance big block Chevy combinations.

      If you’re ready to elevate your big block build with race-inspired airflow and proven engineering, explore the Brodix Big Block Chevy Race-Rite Series Aluminum Cylinder Heads at JEGS and give your engine the performance edge it deserves.

    Part TypeTop End Kit
    Product LineBrodix Big Block Chevy Race-Rite Series Aluminum Cylinder Heads
    BrandBRODIX
    Part CategoryPerformance Parts
    Guideplate Pushrod Size3/8 in.
    Intake StyleDual plane
    Intake Valves IncludedYes
    QuantitySold as a kit
    Intake Valve Diameter2.25 in (57.15 mm)
    Exhaust Valves IncludedYes
    Locks IncludedYes
    Intake Manifold IncludedYes
    Intake Port ShapeOval
    Guideplates IncludedYes
    Gaskets IncludedYes
    Rocker Arms IncludedNo
    Camshaft IncludedNo
    Combustion Chamber Volume (Cc)119
    Valve Covers IncludedYes
    Cylinder Head Bolts IncludedYes
    Timing Chain And Gears IncludedNo
    Carburetor Flange4150
    Rocker Arm Studs IncludedYes
    Intake Runner Volume (Cc)270
    Lifters IncludedNo
    Exhaust Valve Diameter1.88 in (47.752 mm)
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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