Made in USA
Race-Rite RR BB-R Series Cylinder Head 294cc Rectangle Intake Ports
InfoVehicle Info Needed
BRODIXPART NUMBER: 158-2061009

Race-Rite RR BB-R Series Cylinder Head 294cc Rectangle Intake Ports

$1,17719
ShippingShips on Dec 28, 2026
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Race-Rite RR BB-R Series Cylinder Heads
  • 294cc Rectangle Intake Port Volume
  • 1.550'' Diameter Valve Springs - 360# Open, 140# Closed Spring Pressure
  • Race-Rite RR BB-R Series Cylinder Head
  • 294cc Rectangle Intake Ports
  • 119cc Combustion Chambers
  • 2.250'' Intake / 1.880'' Exhaust Valves
  • 1.550'' Dia. Springs - 150# Seat Pressure
  • Steel Retainers
  • Assembled, 1/pkg.

     

    Cylinder Head Specifications

    • Intake Port Volume: 294cc - Rectangle Port
    • Combustion Chamber Volume: 119cc
    • Valves: 2.250' dia. x 5.218' o.a.l. Intake / 1.880' dia. x 5.394' o.a.l. Exhaust ( 11/32' Stem Diameter )
    • Valve Springs: 1.550' Diameter - Open Pressure: 365 lbs.; Closed Pressure: 150 lbs.; Installed Height: 1.950'; Max Lift: .650'
    • Spring Retainers: 1.550' 10° Steel
    • Rocker Studs: 7/16'
    • Guide Plates: 3/8'
    • Valve Seals: 11/32'
    • Spark Plug Configuration: Angled

       

      Facts and Related Components
    • Torque Heads: 70 ft-lb.
    • Torque Rocker Studs: 40-45 ft-lb.
    • Intake Gasket: Fel-Pro p/n 375-1211
    • Head Gasket: 4.310' Bore - Fel-Pro p/n 375-1027, Cometic p/n 245-C5432; 4.540' Bore - Fel-Pro p/n 375-1017, Cometic p/n 245-C5433
    • Exhaust Gasket: Fel-Pro p/n 375-1411 or Cometic p/n 245-C5429
    • Head Bolts: ARP p/n 070-135-3601
    • Head Studs: ARP p/n 070-135-4001 (6-point)
    • Spark Plug Specs: 14mm Thread, .750' (3/4') Reach, Gasket Seat
    • Valve Angle: 26° and 4° Intake, 17° and 4° Exhaust
    • Angle Milling: .0066' per cc
    • Flat Milling: .0050' per cc
    • Pushrod Slots: Standard
    • Pushrods: Check pushrod clearance with head installed on the engine block before final assembly
    • Stud Girdle: Standard
    • Rocker Arms: Standard
    • Lifters: Standard
    • Pistons: Standard
    • Exhaust Pattern: Standard
    • Valve Centerline: Standard
    • Spring Pockets: May be step cut to 1.625'
    • Accessory Bolt Holes are Drilled
    • Recommended Intake Manifold: Brodix HV 2000 (p/n 158-HV2000) / HV 2001 (p/n 158-HV2001) / HV 2016 (p/n 158-HV2016)

    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 TypeCylinder Head
    Product LineBrodix Big Block Chevy Race-Rite Series Aluminum Cylinder Heads
    BrandBRODIX
    Package Height8.5
    Package Width11.2
    Package Length23.6
    Weight42.37 PG
    Part CategoryPerformance Parts
    Cylinder Head MaterialAluminum
    Intake Port LocationStandard
    Rocker Arm Nut Thread Size (In.)7/16"-20
    Exhaust Valves IncludedYes
    Locks IncludedYes
    Retainers IncludedYes
    Lock Style10 degree
    Guideplates IncludedYes
    Rocker Arms IncludedNo
    Oiling StyleThrough pushrod
    Rocker Arm Nuts IncludedNo
    Cylinder Head FinishNatural
    Valve Seats MachinedYes
    Intake Valve Angle26
    Maximum Valve Lift0.6 in (15.24 mm)
    Valve Seat MaterialDuctile iron
    Heat CrossoverNo
    Number Of Springs Per ValveDual
    Valve Springs IncludedYes
    Valve Seat Machine Style3-angle
    Damper Spring IncludedYes
    Valve Guides IncludedYes
    Cnc-Machined Intake RunnerNo
    Intake Valves IncludedYes
    QuantitySold individually
    Valve Stem Seals IncludedYes
    Intake Valve Diameter2.25 in (57.15 mm)
    Accessory Bolt Holes DrilledYes
    Exhaust Port LocationStandard
    Valve Guide MaterialPhosphorous bronze
    Outside Diameter Of Outer Spring1.55 in (39.4 mm)
    Combustion Chamber Volume (Cc)119
    Machined For O-RingNo
    Exhaust Valve Angle26
    Steam Holes DrilledNo
    Rocker Arm Studs IncludedYes
    Cylinder Head StyleAssembled
    Part FitmentSemi Universal
    Valve Cover Mounting StylePerimeter bolt
    Retainer MaterialSteel
    Intake Runner Volume (Cc)294
    Cnc-Machined Exhaust RunnerNo
    Cnc-Machined Combustion ChamberNo
    Exhaust Valve Diameter1.88 in (47.752 mm)
    Vendor Part Number2061009
    Package Qty1
    Package TypeEA
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